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56075752000 = 26537009469
BaseRepresentation
bin110100001110011000…
…000001001001000000
312100202000102100111201
4310032120001021000
51404320343031000
641432201550544
74023416012302
oct641630011100
9170660370451
1056075752000
11218663334a4
12aa4b7a5454
13539873c458
1429dd61b972
1516d2e9296a
hexd0e601240

56075752000 has 56 divisors (see below), whose sum is σ = 138871619640. Its totient is φ = 22430297600.

The previous prime is 56075751989. The next prime is 56075752001. The reversal of 56075752000 is 25757065.

It can be written as a sum of positive squares in 4 ways, for example, as 10173546496 + 45902205504 = 100864^2 + 214248^2 .

It is not an unprimeable number, because it can be changed into a prime (56075752001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3496735 + ... + 3512734.

Almost surely, 256075752000 is an apocalyptic number.

56075752000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56075752000 is an abundant number, since it is smaller than the sum of its proper divisors (82795867640).

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

56075752000 is an equidigital number, since it uses as much as digits as its factorization.

56075752000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7009496 (or 7009476 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 37.

It can be divided in two parts, 5607575 and 2000, that added together give a triangular number (5609575 = T3349).

The spelling of 56075752000 in words is "fifty-six billion, seventy-five million, seven hundred fifty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 800 1000 1600 2000 4000 8000 7009469 14018938 28037876 35047345 56075752 70094690 112151504 140189380 175236725 224303008 280378760 350473450 448606016 560757520 700946900 876183625 1121515040 1401893800 1752367250 2243030080 2803787600 3504734500 5607575200 7009469000 11215150400 14018938000 28037876000 56075752000