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56785037000 = 235356785037
BaseRepresentation
bin110100111000101001…
…101110011011001000
312102120110001202121112
4310320221232123020
51412243432141000
642030420225452
74050120564506
oct647051563310
9172513052545
1056785037000
112209a74484a
12b00923b288
13547c67cb13
142a698d1676
15172539b235
hexd38a6e6c8

56785037000 has 32 divisors (see below), whose sum is σ = 132876988920. Its totient is φ = 22714014400.

The previous prime is 56785036969. The next prime is 56785037009. The reversal of 56785037000 is 73058765.

56785037000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 24655908484 + 32129128516 = 157022^2 + 179246^2 .

It is not an unprimeable number, because it can be changed into a prime (56785037009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28391519 + ... + 28393518.

Almost surely, 256785037000 is an apocalyptic number.

56785037000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56785037000 is an abundant number, since it is smaller than the sum of its proper divisors (76091951920).

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

56785037000 is a wasteful number, since it uses less digits than its factorization.

56785037000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56785058 (or 56785044 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 56785037000 in words is "fifty-six billion, seven hundred eighty-five million, thirty-seven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 56785037 113570074 227140148 283925185 454280296 567850370 1135700740 1419625925 2271401480 2839251850 5678503700 7098129625 11357007400 14196259250 28392518500 56785037000