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14863998724 = 2247212972
BaseRepresentation
bin11011101011111011…
…01001111100000100
31102100220020101000021
431311331221330010
5220420140424344
610454535024524
71034225622151
oct156575517404
942326211007
1014863998724
116338381273
122a69b0b144
13152b60bb23
14a10141228
155bedecb84
hex375f69f04

14863998724 has 27 divisors (see below), whose sum is σ = 26597727093. Its totient is φ = 7268263488.

The previous prime is 14863998659. The next prime is 14863998767. The reversal of 14863998724 is 42789936841.

The square root of 14863998724 is 121918.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 14818192900 + 45805824 = 121730^2 + 6768^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11459644 + ... + 11460940.

Almost surely, 214863998724 is an apocalyptic number.

14863998724 is the 121918-th square number.

It is an amenable number.

14863998724 is a deficient number, since it is larger than the sum of its proper divisors (11733728369).

14863998724 is an frugal number, since it uses more digits than its factorization.

14863998724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692 (or 1346 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 61.

The spelling of 14863998724 in words is "fourteen billion, eight hundred sixty-three million, nine hundred ninety-eight thousand, seven hundred twenty-four".

Divisors: 1 2 4 47 94 188 1297 2209 2594 4418 5188 8836 60959 121918 243836 1682209 2865073 3364418 5730146 6728836 11460292 79063823 158127646 316255292 3715999681 7431999362 14863998724