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89755906922 = 2115969149389
BaseRepresentation
bin101001110010111011…
…1100111001101101010
322120200020120111100222
41103211313213031222
52432310003010142
6105122220330042
76325143422633
oct1234567471552
9276606514328
1089755906922
1135079962380
121548b0a3922
13860539a3c6
1444b671c88a
152504c12bd2
hex14e5de736a

89755906922 has 16 divisors (see below), whose sum is σ = 149362682400. Its totient is φ = 40106645040.

The previous prime is 89755906907. The next prime is 89755906931. The reversal of 89755906922 is 22960955798.

It is a super-2 number, since 2×897559069222 (a number of 23 digits) contains 22 as substring.

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, 34573397 + ... + 34575992.

It is an arithmetic number, because the mean of its divisors is an integer number (9335167650).

Almost surely, 289755906922 is an apocalyptic number.

89755906922 is a deficient number, since it is larger than the sum of its proper divisors (59606775478).

89755906922 is a wasteful number, since it uses less digits than its factorization.

89755906922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69149461.

The product of its (nonzero) digits is 24494400, while the sum is 62.

The spelling of 89755906922 in words is "eighty-nine billion, seven hundred fifty-five million, nine hundred six thousand, nine hundred twenty-two".

Divisors: 1 2 11 22 59 118 649 1298 69149389 138298778 760643279 1521286558 4079813951 8159627902 44877953461 89755906922