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14908557956 = 2223162049543
BaseRepresentation
bin11011110001001111…
…01000101010000100
31102111000002012210012
431320213220222010
5221013042323311
610503210045352
71035306436355
oct157047505204
942430065705
1014908557956
116360546286
122a80a19858
131537910936
14a1601dd2c
155c3ca078b
hex3789e8a84

14908557956 has 12 divisors (see below), whose sum is σ = 27224323392. Its totient is φ = 7130179848.

The previous prime is 14908557953. The next prime is 14908557971. The reversal of 14908557956 is 65975580941.

It is a junction number, because it is equal to n+sod(n) for n = 14908557895 and 14908557904.

It is not an unprimeable number, because it can be changed into a prime (14908557953) 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, 81024680 + ... + 81024863.

It is an arithmetic number, because the mean of its divisors is an integer number (2268693616).

Almost surely, 214908557956 is an apocalyptic number.

It is an amenable number.

14908557956 is a deficient number, since it is larger than the sum of its proper divisors (12315765436).

14908557956 is a wasteful number, since it uses less digits than its factorization.

14908557956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162049570 (or 162049568 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 59.

The spelling of 14908557956 in words is "fourteen billion, nine hundred eight million, five hundred fifty-seven thousand, nine hundred fifty-six".

Divisors: 1 2 4 23 46 92 162049543 324099086 648198172 3727139489 7454278978 14908557956