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10636390140 = 2235177273169
BaseRepresentation
bin10011110011111101…
…00110111011111100
31000110021020121021120
421321332212323330
5133240403441030
64515234430540
7524402552535
oct117176467374
930407217246
1010636390140
114568a68382
12208a132450
1310067b779c
1472c89d68c
15423bb8010
hex279fa6efc

10636390140 has 24 divisors (see below), whose sum is σ = 29781892560. Its totient is φ = 2836370688.

The previous prime is 10636390123. The next prime is 10636390151. The reversal of 10636390140 is 4109363601.

It is a super-2 number, since 2×106363901402 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88636525 + ... + 88636644.

It is an arithmetic number, because the mean of its divisors is an integer number (1240912190).

Almost surely, 210636390140 is an apocalyptic number.

10636390140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10636390140 is an abundant number, since it is smaller than the sum of its proper divisors (19145502420).

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

10636390140 is a wasteful number, since it uses less digits than its factorization.

10636390140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177273181 (or 177273179 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The spelling of 10636390140 in words is "ten billion, six hundred thirty-six million, three hundred ninety thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 177273169 354546338 531819507 709092676 886365845 1063639014 1772731690 2127278028 2659097535 3545463380 5318195070 10636390140