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11908125124 = 227425290183
BaseRepresentation
bin10110001011100011…
…11001000111000100
31010201220020102201021
423011301321013010
5143341440000444
65245344240524
7601044251650
oct130561710704
933656212637
1011908125124
11506090a725
122384010144
13117a1073ac
1480d743a60
1549a673584
hex2c5c791c4

11908125124 has 12 divisors (see below), whose sum is σ = 23816250304. Its totient is φ = 5103482184.

The previous prime is 11908125109. The next prime is 11908125161. The reversal of 11908125124 is 42152180911.

11908125124 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 11908125124.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212645064 + ... + 212645119.

Almost surely, 211908125124 is an apocalyptic number.

11908125124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11908125124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11908125124 is a wasteful number, since it uses less digits than its factorization.

11908125124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425290194 (or 425290192 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 34.

The spelling of 11908125124 in words is "eleven billion, nine hundred eight million, one hundred twenty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 425290183 850580366 1701160732 2977031281 5954062562 11908125124