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10692996660 = 2232559405537
BaseRepresentation
bin10011111010101101…
…00010111000110100
31000121012202111211100
421331112202320310
5133344401343120
64525020010100
7525660654243
oct117526427064
930535674740
1010692996660
114597a10725
1220a5090930
131015446c78
147361d695a
15428b4a490
hex27d5a2e34

10692996660 has 36 divisors (see below), whose sum is σ = 32435423748. Its totient is φ = 2851465728.

The previous prime is 10692996637. The next prime is 10692996661. The reversal of 10692996660 is 6669929601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4870085796 + 5822910864 = 69786^2 + 76308^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×106929966602 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10692996597 and 10692996606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10692996661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29702589 + ... + 29702948.

It is an arithmetic number, because the mean of its divisors is an integer number (900983993).

Almost surely, 210692996660 is an apocalyptic number.

10692996660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10692996660 is an abundant number, since it is smaller than the sum of its proper divisors (21742427088).

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

10692996660 is a wasteful number, since it uses less digits than its factorization.

10692996660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59405552 (or 59405547 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 54.

The spelling of 10692996660 in words is "ten billion, six hundred ninety-two million, nine hundred ninety-six thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 59405537 118811074 178216611 237622148 297027685 356433222 534649833 594055370 712866444 891083055 1069299666 1188110740 1782166110 2138599332 2673249165 3564332220 5346498330 10692996660