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10908937144 = 237194802449
BaseRepresentation
bin10100010100011100…
…10010101110111000
31001011021002102111001
422022032102232320
5134320141442034
65002252214344
7534222302320
oct121216225670
931137072431
1010908937144
1146988a0a36
12214546a3b4
13104b0c29c1
14756b68280
1543caa2a14
hex28a392bb8

10908937144 has 16 divisors (see below), whose sum is σ = 23376294000. Its totient is φ = 4675258752.

The previous prime is 10908937097. The next prime is 10908937147. The reversal of 10908937144 is 44173980901.

It is a super-2 number, since 2×109089371442 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10908937094 and 10908937103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10908937147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97401169 + ... + 97401280.

It is an arithmetic number, because the mean of its divisors is an integer number (1461018375).

Almost surely, 210908937144 is an apocalyptic number.

10908937144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10908937144 is an abundant number, since it is smaller than the sum of its proper divisors (12467356856).

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

10908937144 is a wasteful number, since it uses less digits than its factorization.

10908937144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194802462 (or 194802458 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 10908937144 in words is "ten billion, nine hundred eight million, nine hundred thirty-seven thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 194802449 389604898 779209796 1363617143 1558419592 2727234286 5454468572 10908937144