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23811482552 = 23112131892203
BaseRepresentation
bin10110001011010001…
…100110001110111000
32021110110111122101012
4112023101212032320
5342231214420202
614534442413052
71502033155634
oct261321461670
967413448335
1023811482552
11a109a63300
124746501188
132326232660
14121c5a5dc4
159456a4152
hex58b4663b8

23811482552 has 48 divisors (see below), whose sum is σ = 52849257720. Its totient is φ = 9990826560.

The previous prime is 23811482549. The next prime is 23811482557. The reversal of 23811482552 is 25528411832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23811482557) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 933518 + ... + 958685.

Almost surely, 223811482552 is an apocalyptic number.

23811482552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23811482552 is an abundant number, since it is smaller than the sum of its proper divisors (29037775168).

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

23811482552 is a wasteful number, since it uses less digits than its factorization.

23811482552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892244 (or 1892229 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The spelling of 23811482552 in words is "twenty-three billion, eight hundred eleven million, four hundred eighty-two thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 121 143 242 286 484 572 968 1144 1573 3146 6292 12584 1892203 3784406 7568812 15137624 20814233 24598639 41628466 49197278 83256932 98394556 166513864 196789112 228956563 270585029 457913126 541170058 915826252 1082340116 1831652504 2164680232 2976435319 5952870638 11905741276 23811482552