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50688375998 = 2131949552923
BaseRepresentation
bin101111001101010000…
…110011110010111110
311211211120010021222012
4233031100303302332
51312302211012443
635141431451222
73443051041601
oct571520636276
9154746107865
1050688375998
111a5512a3137
1299a7526b12
134a1a56c2c0
14264bd20338
1514ba01d118
hexbcd433cbe

50688375998 has 8 divisors (see below), whose sum is σ = 81881222808. Its totient is φ = 23394635064.

The previous prime is 50688375977. The next prime is 50688376021. The reversal of 50688375998 is 89957388605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×506883759982 (a number of 22 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, 974776436 + ... + 974776487.

It is an arithmetic number, because the mean of its divisors is an integer number (10235152851).

Almost surely, 250688375998 is an apocalyptic number.

50688375998 is a deficient number, since it is larger than the sum of its proper divisors (31192846810).

50688375998 is a wasteful number, since it uses less digits than its factorization.

50688375998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949552938.

The product of its (nonzero) digits is 130636800, while the sum is 68.

The spelling of 50688375998 in words is "fifty billion, six hundred eighty-eight million, three hundred seventy-five thousand, nine hundred ninety-eight".

Divisors: 1 2 13 26 1949552923 3899105846 25344187999 50688375998