Search a number
-
+
63210426132 = 22376771158189
BaseRepresentation
bin111010110111101000…
…101000111100010100
320001011020120100110210
4322313220220330110
52013423332114012
645012150445420
74365261520440
oct726750507424
9201136510423
1063210426132
11248977017a7
1210301063870
135c64909519
1430b8dd3820
15199e51023c
hexeb7a28f14

63210426132 has 96 divisors (see below), whose sum is σ = 173487605760. Its totient is φ = 17539885440.

The previous prime is 63210426119. The next prime is 63210426163. The reversal of 63210426132 is 23162401236.

It is a self number, because there is not a number n which added to its sum of digits gives 63210426132.

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 31 ways as a sum of consecutive naturals, for example, 320494 + ... + 478682.

It is an arithmetic number, because the mean of its divisors is an integer number (1807162560).

Almost surely, 263210426132 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 63210426132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86743802880).

63210426132 is an abundant number, since it is smaller than the sum of its proper divisors (110277179628).

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

63210426132 is a wasteful number, since it uses less digits than its factorization.

63210426132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158341 (or 158339 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 63210426132 its reverse (23162401236), we get a palindrome (86372827368).

The spelling of 63210426132 in words is "sixty-three billion, two hundred ten million, four hundred twenty-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 67 71 84 134 142 201 213 268 284 402 426 469 497 804 852 938 994 1407 1491 1876 1988 2814 2982 4757 5628 5964 9514 14271 19028 28542 33299 57084 66598 99897 133196 158189 199794 316378 399588 474567 632756 949134 1107323 1898268 2214646 3321969 4429292 6643938 10598663 11231419 13287876 21197326 22462838 31795989 33694257 42394652 44925676 63591978 67388514 74190641 78619933 127183956 134777028 148381282 157239866 222571923 235859799 296762564 314479732 445143846 471719598 752505073 890287692 943439196 1505010146 2257515219 3010020292 4515030438 5267535511 9030060876 10535071022 15802606533 21070142044 31605213066 63210426132