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75343036956 = 22311570780583
BaseRepresentation
bin100011000101011001…
…0111000001000011100
321012110210012211200020
41012022302320020130
52213300304140311
654340114432140
75305033150605
oct1061262701034
9235423184606
1075343036956
1129a531a88a0
1212728292650
137149391c95
14390a490dac
151e5e727c06
hex118acb821c

75343036956 has 24 divisors (see below), whose sum is σ = 191782276224. Its totient is φ = 22831223280.

The previous prime is 75343036949. The next prime is 75343036961. The reversal of 75343036956 is 65963034357.

It is a junction number, because it is equal to n+sod(n) for n = 75343036899 and 75343036908.

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, 285390160 + ... + 285390423.

It is an arithmetic number, because the mean of its divisors is an integer number (7990928176).

Almost surely, 275343036956 is an apocalyptic number.

It is an amenable number.

75343036956 is an abundant number, since it is smaller than the sum of its proper divisors (116439239268).

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

75343036956 is a wasteful number, since it uses less digits than its factorization.

75343036956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570780601 (or 570780599 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 51.

The spelling of 75343036956 in words is "seventy-five billion, three hundred forty-three million, thirty-six thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 570780583 1141561166 1712341749 2283122332 3424683498 6278586413 6849366996 12557172826 18835759239 25114345652 37671518478 75343036956