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10690195360 = 255135139517
BaseRepresentation
bin10011111010010111…
…10110111110100000
31000121000111012011111
421331023312332200
5133343142222420
64524435553104
7525625106215
oct117513667640
930530435144
1010690195360
114596377aa9
1220a415b794
1310149a5bb0
14735aa7b0c
1542879545a
hex27d2f6fa0

10690195360 has 48 divisors (see below), whose sum is σ = 27198329256. Its totient is φ = 3947148288.

The previous prime is 10690195343. The next prime is 10690195367. The reversal of 10690195360 is 6359109601.

It can be written as a sum of positive squares in 4 ways, for example, as 9776463376 + 913731984 = 98876^2 + 30228^2 .

It is a super-2 number, since 2×106901953602 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (10690195367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2567679 + ... + 2571838.

Almost surely, 210690195360 is an apocalyptic number.

10690195360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10690195360 is an abundant number, since it is smaller than the sum of its proper divisors (16508133896).

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

10690195360 is a wasteful number, since it uses less digits than its factorization.

10690195360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5139545 (or 5139537 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 40.

The spelling of 10690195360 in words is "ten billion, six hundred ninety million, one hundred ninety-five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 5139517 10279034 20558068 25697585 41116136 51395170 66813721 82232272 102790340 133627442 164464544 205580680 267254884 334068605 411161360 534509768 668137210 822322720 1069019536 1336274420 2138039072 2672548840 5345097680 10690195360