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56752419216 = 2433731955191
BaseRepresentation
bin110100110110101101…
…010011000110010000
312102111011200121102110
4310312231103012100
51412212104403331
642023253145320
74046243414103
oct646655230620
9172434617373
1056752419216
11220832965a9
12abba32b240
13547599c45c
142a6544073a
1517225a6946
hexd36b53190

56752419216 has 40 divisors (see below), whose sum is σ = 150572864704. Its totient is φ = 18406189440.

The previous prime is 56752419173. The next prime is 56752419259. The reversal of 56752419216 is 61291425765.

It is an interprime number because it is at equal distance from previous prime (56752419173) and next prime (56752419259).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15975820 + ... + 15979371.

Almost surely, 256752419216 is an apocalyptic number.

It is an amenable number.

56752419216 is an abundant number, since it is smaller than the sum of its proper divisors (93820445488).

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

56752419216 is a wasteful number, since it uses less digits than its factorization.

56752419216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31955239 (or 31955233 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The spelling of 56752419216 in words is "fifty-six billion, seven hundred fifty-two million, four hundred nineteen thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1776 31955191 63910382 95865573 127820764 191731146 255641528 383462292 511283056 766924584 1182342067 1533849168 2364684134 3547026201 4729368268 7094052402 9458736536 14188104804 18917473072 28376209608 56752419216