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10665105052 = 2273371130257
BaseRepresentation
bin10011110111011000…
…01001011010011100
31000112021021110201211
421323230021122130
5133320231330202
64522142114204
7525201616510
oct117354113234
930467243654
1010665105052
1145831a0308
12209787b964
13100c72c864
14732616140
1542648b1d7
hex27bb0969c

10665105052 has 24 divisors (see below), whose sum is σ = 21393523424. Its totient is φ = 4557192192.

The previous prime is 10665105029. The next prime is 10665105079. The reversal of 10665105052 is 25050156601.

It is a super-2 number, since 2×106651050522 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555693 + ... + 574564.

Almost surely, 210665105052 is an apocalyptic number.

It is an amenable number.

10665105052 is an abundant number, since it is smaller than the sum of its proper divisors (10728418372).

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

10665105052 is a wasteful number, since it uses less digits than its factorization.

10665105052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130605 (or 1130603 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 10665105052 in words is "ten billion, six hundred sixty-five million, one hundred five thousand, fifty-two".

Divisors: 1 2 4 7 14 28 337 674 1348 2359 4718 9436 1130257 2260514 4521028 7911799 15823598 31647196 380896609 761793218 1523586436 2666276263 5332552526 10665105052