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56834642500 = 225473930763
BaseRepresentation
bin110100111011100110…
…111101001001000100
312102200220101222120021
4310323212331021010
51412344132030000
642035351344524
74051262330116
oct647346751104
9172626358507
1056834642500
1122115746129
12b021982144
135489a2a79c
142a723253b6
1517298e911a
hexd3b9bd244

56834642500 has 60 divisors (see below), whose sum is σ = 124458223120. Its totient is φ = 22702356000.

The previous prime is 56834642497. The next prime is 56834642561. The reversal of 56834642500 is 524643865.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1832119 + ... + 1862881.

Almost surely, 256834642500 is an apocalyptic number.

56834642500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56834642500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62229111560).

56834642500 is an abundant number, since it is smaller than the sum of its proper divisors (67623580620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56834642500 is a wasteful number, since it uses less digits than its factorization.

56834642500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31526 (or 31509 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 56834642500 in words is "fifty-six billion, eight hundred thirty-four million, six hundred forty-two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 739 1250 1478 2500 2956 3695 7390 14780 18475 30763 36950 61526 73900 92375 123052 153815 184750 307630 369500 461875 615260 769075 923750 1538150 1847500 3076300 3845375 7690750 15381500 19226875 22733857 38453750 45467714 76907500 90935428 113669285 227338570 454677140 568346425 1136692850 2273385700 2841732125 5683464250 11366928500 14208660625 28417321250 56834642500