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14908392308 = 2219319311389
BaseRepresentation
bin11011110001001110…
…00000001101110100
31102110222202210120002
431320213000031310
5221013022023213
610503202330432
71035305146415
oct157047001564
942428683502
1014908392308
116360442887
122a80959a18
131537883414
14a15db980c
155c3c6b658
hex3789c0374

14908392308 has 12 divisors (see below), whose sum is σ = 26224867620. Its totient is φ = 7415572992.

The previous prime is 14908392281. The next prime is 14908392371. The reversal of 14908392308 is 80329380941.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9347409124 + 5560983184 = 96682^2 + 74572^2 .

It is a super-2 number, since 2×149083923082 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 9654923 + ... + 9656466.

It is an arithmetic number, because the mean of its divisors is an integer number (2185405635).

Almost surely, 214908392308 is an apocalyptic number.

It is an amenable number.

14908392308 is a deficient number, since it is larger than the sum of its proper divisors (11316475312).

14908392308 is a wasteful number, since it uses less digits than its factorization.

14908392308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19311586 (or 19311584 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 14908392308 in words is "fourteen billion, nine hundred eight million, three hundred ninety-two thousand, three hundred eight".

Divisors: 1 2 4 193 386 772 19311389 38622778 77245556 3727098077 7454196154 14908392308