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214430415156 = 22351972715971
BaseRepresentation
bin1100011110110100001…
…1000111100100110100
3202111111000122201200000
43013231003013210310
512003123141241111
6242301415551300
721330533312136
oct3075503074464
9674430581600
10214430415156
1182a37419741
123568438b530
13172b3b5b579
14a5427d9056
1558a0277c56
hex31ed0c7934

214430415156 has 144 divisors (see below), whose sum is σ = 592543311360. Its totient is φ = 67617491040.

The previous prime is 214430415149. The next prime is 214430415169. The reversal of 214430415156 is 651514034412.

214430415156 is a `hidden beast` number, since 21 + 4 + 430 + 4 + 151 + 56 = 666.

214430415156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 214430415156.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13418251 + ... + 13434221.

Almost surely, 2214430415156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214430415156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296271655680).

214430415156 is an abundant number, since it is smaller than the sum of its proper divisors (378112896204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214430415156 is a wasteful number, since it uses less digits than its factorization.

214430415156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16736 (or 16722 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 214430415156 its reverse (651514034412), we get a palindrome (865944449568).

The spelling of 214430415156 in words is "two hundred fourteen billion, four hundred thirty million, four hundred fifteen thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 81 108 114 162 171 228 243 324 342 486 513 684 727 972 1026 1454 1539 2052 2181 2908 3078 4362 4617 6156 6543 8724 9234 13086 13813 15971 18468 19629 26172 27626 31942 39258 41439 47913 55252 58887 63884 78516 82878 95826 117774 124317 143739 165756 176661 191652 235548 248634 287478 303449 353322 372951 431217 497268 574956 606898 706644 745902 862434 910347 1118853 1213796 1293651 1491804 1724868 1820694 2237706 2587302 2731041 3356559 3641388 3880953 4475412 5174604 5462082 6713118 7761906 8193123 10924164 11610917 13426236 15523812 16386246 23221834 24579369 32772492 34832751 46443668 49158738 69665502 73738107 98317476 104498253 139331004 147476214 208996506 220607423 294952428 313494759 417993012 441214846 626989518 661822269 882429692 940484277 1253979036 1323644538 1880968554 1985466807 2647289076 2821452831 3761937108 3970933614 5642905662 5956400421 7941867228 11285811324 11912800842 17869201263 23825601684 35738402526 53607603789 71476805052 107215207578 214430415156