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10908079938 = 232786572063
BaseRepresentation
bin10100010100010110…
…00001011101000010
31001011012110212121200
422022023001131002
5134314432024223
65002222002030
7534212102220
oct121213013502
931135425550
1010908079938
1146983659a8
122145116316
13104ab82792
147569c3b10
1543c983a43
hex28a2c1742

10908079938 has 24 divisors (see below), whose sum is σ = 27010483968. Its totient is φ = 3116594232.

The previous prime is 10908079933. The next prime is 10908079939. The reversal of 10908079938 is 83997080901.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10908079933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43285906 + ... + 43286157.

It is an arithmetic number, because the mean of its divisors is an integer number (1125436832).

Almost surely, 210908079938 is an apocalyptic number.

10908079938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10908079938 is an abundant number, since it is smaller than the sum of its proper divisors (16102404030).

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

10908079938 is a wasteful number, since it uses less digits than its factorization.

10908079938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86572078 (or 86572075 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 54.

The spelling of 10908079938 in words is "ten billion, nine hundred eight million, seventy-nine thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 86572063 173144126 259716189 519432378 606004441 779148567 1212008882 1558297134 1818013323 3636026646 5454039969 10908079938