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51234830050 = 2525917367739
BaseRepresentation
bin101111101101110101…
…010111011011100010
311220020122101001000011
4233231311113123202
51314412104030200
635311552115134
73462434604235
oct575565273342
9156218331004
1051234830050
111a8017a9158
129b1a535aaa
134aa683a7b1
1426a072941c
1514eceb05ba
hexbedd576e2

51234830050 has 24 divisors (see below), whose sum is σ = 96911989200. Its totient is φ = 20146576080.

The previous prime is 51234830021. The next prime is 51234830077. The reversal of 51234830050 is 5003843215.

It is a junction number, because it is equal to n+sod(n) for n = 51234829994 and 51234830021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8680920 + ... + 8686819.

It is an arithmetic number, because the mean of its divisors is an integer number (4037999550).

Almost surely, 251234830050 is an apocalyptic number.

51234830050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51234830050 is a deficient number, since it is larger than the sum of its proper divisors (45677159150).

51234830050 is a wasteful number, since it uses less digits than its factorization.

51234830050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17367810 (or 17367805 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 51234830050 in words is "fifty-one billion, two hundred thirty-four million, eight hundred thirty thousand, fifty".

Divisors: 1 2 5 10 25 50 59 118 295 590 1475 2950 17367739 34735478 86838695 173677390 434193475 868386950 1024696601 2049393202 5123483005 10246966010 25617415025 51234830050