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115693464768 = 263786081447
BaseRepresentation
bin110101110111111011…
…1100010110011000000
3102001121212122221202120
41223233313202303000
53343420011333033
6125052052244240
711233664140050
oct1535767426300
9361555587676
10115693464768
1145079a434a2
121a509610680
13aba9c1a37b
1458573db560
153021d801b3
hex1aefde2cc0

115693464768 has 56 divisors (see below), whose sum is σ = 349835004672. Its totient is φ = 33055275264.

The previous prime is 115693464739. The next prime is 115693464823. The reversal of 115693464768 is 867464396511.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

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, 43039380 + ... + 43042067.

Almost surely, 2115693464768 is an apocalyptic number.

It is an amenable number.

115693464768 is an abundant number, since it is smaller than the sum of its proper divisors (234141539904).

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

115693464768 is an equidigital number, since it uses as much as digits as its factorization.

115693464768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86081469 (or 86081459 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 60.

The spelling of 115693464768 in words is "one hundred fifteen billion, six hundred ninety-three million, four hundred sixty-four thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 86081447 172162894 258244341 344325788 516488682 602570129 688651576 1032977364 1205140258 1377303152 1807710387 2065954728 2410280516 2754606304 3615420774 4131909456 4820561032 5509212608 7230841548 8263818912 9641122064 14461683096 16527637824 19282244128 28923366192 38564488256 57846732384 115693464768