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10156665652 = 227794591621
BaseRepresentation
bin10010111010110001…
…00110101100110100
3222012211120001222221
421131120212230310
5131300101300102
64355500332124
7506456143060
oct113530465464
928184501887
1010156665652
11434219a261
121b75544044
13c5b2b1343
146c4ca4aa0
153e6a07637
hex25d626b34

10156665652 has 24 divisors (see below), whose sum is σ = 20570466560. Its totient is φ = 4297756320.

The previous prime is 10156665613. The next prime is 10156665667. The reversal of 10156665652 is 25656665101.

10156665652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10156665599 and 10156665608.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2293599 + ... + 2298022.

Almost surely, 210156665652 is an apocalyptic number.

It is an amenable number.

10156665652 is an abundant number, since it is smaller than the sum of its proper divisors (10413800908).

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

10156665652 is a wasteful number, since it uses less digits than its factorization.

10156665652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591711 (or 4591709 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 10156665652 in words is "ten billion, one hundred fifty-six million, six hundred sixty-five thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 79 158 316 553 1106 2212 4591621 9183242 18366484 32141347 64282694 128565388 362738059 725476118 1450952236 2539166413 5078332826 10156665652