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22493068896 = 2531311788571
BaseRepresentation
bin10100111100101100…
…001111111001100000
32011001120200021211210
4110330230033321200
5332031211201041
614155544310120
71424253634224
oct247454177140
964046607753
1022493068896
1195a2829641
124438a72340
13217604b32c
141135450784
158b9a78016
hex53cb0fe60

22493068896 has 48 divisors (see below), whose sum is σ = 59495059008. Its totient is φ = 7440451200.

The previous prime is 22493068867. The next prime is 22493068907. The reversal of 22493068896 is 69886039422.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 881710 + ... + 906861.

It is an arithmetic number, because the mean of its divisors is an integer number (1239480396).

Almost surely, 222493068896 is an apocalyptic number.

It is an amenable number.

22493068896 is an abundant number, since it is smaller than the sum of its proper divisors (37001990112).

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

22493068896 is a wasteful number, since it uses less digits than its factorization.

22493068896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788715 (or 1788707 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 22493068896 in words is "twenty-two billion, four hundred ninety-three million, sixty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 131 262 393 524 786 1048 1572 2096 3144 4192 6288 12576 1788571 3577142 5365713 7154284 10731426 14308568 21462852 28617136 42925704 57234272 85851408 171702816 234302801 468605602 702908403 937211204 1405816806 1874422408 2811633612 3748844816 5623267224 7497689632 11246534448 22493068896