Search a number
-
+
352122411400 = 23524774350417
BaseRepresentation
bin1010001111111000010…
…00011001100110001000
31020122220000102212110121
411013330020121212020
521232121314131100
6425432433153024
734303631053414
oct5077410314610
91218800385417
10352122411400
11126374a15461
12582b10bb774
1327288505366
14130856b3d44
15925d54651a
hex51fc219988

352122411400 has 96 divisors (see below), whose sum is σ = 837245341440. Its totient is φ = 137663912960.

The previous prime is 352122411379. The next prime is 352122411419. The reversal of 352122411400 is 4114221253.

It is a super-2 number, since 2×3521224114002 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6958992 + ... + 7009408.

It is an arithmetic number, because the mean of its divisors is an integer number (8721305640).

Almost surely, 2352122411400 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 352122411400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418622670720).

352122411400 is an abundant number, since it is smaller than the sum of its proper divisors (485122930040).

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

352122411400 is a wasteful number, since it uses less digits than its factorization.

352122411400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51223 (or 51214 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 352122411400 its reverse (4114221253), we get a palindrome (356236632653).

The spelling of 352122411400 in words is "three hundred fifty-two billion, one hundred twenty-two million, four hundred eleven thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 47 50 94 100 188 200 235 376 470 743 940 1175 1486 1880 2350 2972 3715 4700 5944 7430 9400 14860 18575 29720 34921 37150 50417 69842 74300 100834 139684 148600 174605 201668 252085 279368 349210 403336 504170 698420 873025 1008340 1260425 1396840 1746050 2016680 2369599 2520850 3492100 4739198 5041700 6984200 9478396 10083400 11847995 18956792 23695990 37459831 47391980 59239975 74919662 94783960 118479950 149839324 187299155 236959900 299678648 374598310 473919800 749196620 936495775 1498393240 1760612057 1872991550 3521224114 3745983100 7042448228 7491966200 8803060285 14084896456 17606120570 35212241140 44015301425 70424482280 88030602850 176061205700 352122411400