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10980235904 = 27117798463
BaseRepresentation
bin10100011100111100…
…10001101010000000
31001100020020202222212
422032132101222000
5134441420022104
65013320321252
7536046315401
oct121636215200
931306222885
1010980235904
114725069830
122165313228
13105cac7711
147624079a8
15443e8836e
hex28e791a80

10980235904 has 32 divisors (see below), whose sum is σ = 23863299840. Its totient is φ = 4991015680.

The previous prime is 10980235901. The next prime is 10980235909. The reversal of 10980235904 is 40953208901.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (10980235901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3897824 + ... + 3900639.

It is an arithmetic number, because the mean of its divisors is an integer number (745728120).

Almost surely, 210980235904 is an apocalyptic number.

It is an amenable number.

10980235904 is an abundant number, since it is smaller than the sum of its proper divisors (12883063936).

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

10980235904 is an equidigital number, since it uses as much as digits as its factorization.

10980235904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7798488 (or 7798476 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 10980235904 in words is "ten billion, nine hundred eighty million, two hundred thirty-five thousand, nine hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 352 704 1408 7798463 15596926 31193852 62387704 85783093 124775408 171566186 249550816 343132372 499101632 686264744 998203264 1372529488 2745058976 5490117952 10980235904