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10907428864 = 21131171803
BaseRepresentation
bin10100010100010001…
…00010100000000000
31001011011020210111211
422022020202200000
5134314300210424
65002200015504
7534203421103
oct121210424000
931134223454
1010907428864
114697a60822
122144a61594
13104a9b5327
1475689473a
1543c8a5b94
hex28a222800

10907428864 has 48 divisors (see below), whose sum is σ = 22513196160. Its totient is φ = 5277757440.

The previous prime is 10907428841. The next prime is 10907428877. The reversal of 10907428864 is 46882470901.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22414 + ... + 149389.

It is an arithmetic number, because the mean of its divisors is an integer number (469024920).

Almost surely, 210907428864 is an apocalyptic number.

It is an amenable number.

10907428864 is an abundant number, since it is smaller than the sum of its proper divisors (11605767296).

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

10907428864 is an equidigital number, since it uses as much as digits as its factorization.

10907428864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171856 (or 171836 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 10907428864 in words is "ten billion, nine hundred seven million, four hundred twenty-eight thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 256 496 512 992 1024 1984 2048 3968 7936 15872 31744 63488 171803 343606 687212 1374424 2748848 5325893 5497696 10651786 10995392 21303572 21990784 42607144 43981568 85214288 87963136 170428576 175926272 340857152 351852544 681714304 1363428608 2726857216 5453714432 10907428864