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56835853250 = 2531170129483
BaseRepresentation
bin110100111011101011…
…100100101111000010
312102200222200111101212
4310323223210233002
51412344434301000
642035433330122
74051305532031
oct647353445702
9172628614355
1056835853250
11221163a2850
12b022266942
13548a0628c7
142a7255c718
151729a87c35
hexd3bae4bc2

56835853250 has 64 divisors (see below), whose sum is σ = 116238665088. Its totient is φ = 20637400000.

The previous prime is 56835853241. The next prime is 56835853253. The reversal of 56835853250 is 5235853865.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56835853253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1913009 + ... + 1942491.

It is an arithmetic number, because the mean of its divisors is an integer number (1816229142).

Almost surely, 256835853250 is an apocalyptic number.

56835853250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56835853250 is an abundant number, since it is smaller than the sum of its proper divisors (59402811838).

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

56835853250 is a wasteful number, since it uses less digits than its factorization.

56835853250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30212 (or 30202 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 50.

The spelling of 56835853250 in words is "fifty-six billion, eight hundred thirty-five million, eight hundred fifty-three thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 701 1375 1402 2750 3505 7010 7711 15422 17525 29483 35050 38555 58966 77110 87625 147415 175250 192775 294830 324313 385550 648626 737075 963875 1474150 1621565 1927750 3243130 3685375 7370750 8107825 16215650 20667583 40539125 41335166 81078250 103337915 206675830 227343413 454686826 516689575 1033379150 1136717065 2273434130 2583447875 5166895750 5683585325 11367170650 28417926625 56835853250