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105773692660 = 2255288684633
BaseRepresentation
bin110001010000010011…
…0100111011011110100
3101010000112212022121121
41202200212213123310
53213111031131120
6120331453153324
710433112360466
oct1424046473364
9333015768547
10105773692660
1140949545929
12185bb48b844
139c88a3cc2c
145195ba0136
152b4106d5aa
hex18a09a76f4

105773692660 has 12 divisors (see below), whose sum is σ = 222124754628. Its totient is φ = 42309477056.

The previous prime is 105773692643. The next prime is 105773692733. The reversal of 105773692660 is 66296377501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 81920743524 + 23852949136 = 286218^2 + 154444^2 .

It is a super-2 number, since 2×1057736926602 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105773692598 and 105773692607.

It is a congruent number.

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, 2644342297 + ... + 2644342336.

It is an arithmetic number, because the mean of its divisors is an integer number (18510396219).

Almost surely, 2105773692660 is an apocalyptic number.

105773692660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105773692660 is an abundant number, since it is smaller than the sum of its proper divisors (116351061968).

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

105773692660 is a wasteful number, since it uses less digits than its factorization.

105773692660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288684642 (or 5288684640 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 105773692660 in words is "one hundred five billion, seven hundred seventy-three million, six hundred ninety-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 5288684633 10577369266 21154738532 26443423165 52886846330 105773692660