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56835330672 = 2438091463621
BaseRepresentation
bin110100111011101001…
…100101001001110000
312102200221200221120010
4310323221211021300
51412344321040142
642035414214520
74051301224341
oct647351451160
9172627627503
1056835330672
112211607616a
12b022054440
135489c0baa3
142a724640c8
1517299d2e9c
hexd3ba65270

56835330672 has 40 divisors (see below), whose sum is σ = 147006193680. Its totient is φ = 18921679360.

The previous prime is 56835330661. The next prime is 56835330707. The reversal of 56835330672 is 27603353865.

56835330672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692979 + ... + 770642.

It is an arithmetic number, because the mean of its divisors is an integer number (3675154842).

Almost surely, 256835330672 is an apocalyptic number.

It is an amenable number.

56835330672 is an abundant number, since it is smaller than the sum of its proper divisors (90170863008).

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

56835330672 is a wasteful number, since it uses less digits than its factorization.

56835330672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464441 (or 1464435 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 56835330672 in words is "fifty-six billion, eight hundred thirty-five million, three hundred thirty thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 809 1618 2427 3236 4854 6472 9708 12944 19416 38832 1463621 2927242 4390863 5854484 8781726 11708968 17563452 23417936 35126904 70253808 1184069389 2368138778 3552208167 4736277556 7104416334 9472555112 14208832668 18945110224 28417665336 56835330672