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76121983252 = 2272718642259
BaseRepresentation
bin100011011100100111…
…0010100100100010100
321021111001221102010001
41012321032110210110
52221344211431002
654545302141044
75333242116220
oct1067116244424
9237431842101
1076121983252
112a312969767
1212905121784
137241882c53
143981ad9780
151ea7ce1a87
hex11b9394914

76121983252 has 12 divisors (see below), whose sum is σ = 152243966560. Its totient is φ = 32623707096.

The previous prime is 76121983241. The next prime is 76121983397. The reversal of 76121983252 is 25238912167.

76121983252 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1359321102 + ... + 1359321157.

Almost surely, 276121983252 is an apocalyptic number.

It is an amenable number.

76121983252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

76121983252 is a wasteful number, since it uses less digits than its factorization.

76121983252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718642270 (or 2718642268 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The spelling of 76121983252 in words is "seventy-six billion, one hundred twenty-one million, nine hundred eighty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 2718642259 5437284518 10874569036 19030495813 38060991626 76121983252