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10610638984 = 2311120575443
BaseRepresentation
bin10011110000111000…
…11000000010001000
31000101110210022100001
421320130120002020
5133212310421414
64512514452344
7523640641351
oct117034300210
930343708301
1010610638984
11455547a130
1220815940b4
13100136c70a
147292b8d28
154217cd074
hex278718088

10610638984 has 16 divisors (see below), whose sum is σ = 21703579920. Its totient is φ = 4823017680.

The previous prime is 10610638979. The next prime is 10610638991. The reversal of 10610638984 is 48983601601.

It is a super-2 number, since 2×106106389842 (a number of 21 digits) contains 22 as substring.

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, 60287634 + ... + 60287809.

It is an arithmetic number, because the mean of its divisors is an integer number (1356473745).

Almost surely, 210610638984 is an apocalyptic number.

It is an amenable number.

10610638984 is an abundant number, since it is smaller than the sum of its proper divisors (11092940936).

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

10610638984 is a wasteful number, since it uses less digits than its factorization.

10610638984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120575460 (or 120575456 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 10610638984 in words is "ten billion, six hundred ten million, six hundred thirty-eight thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 88 120575443 241150886 482301772 964603544 1326329873 2652659746 5305319492 10610638984