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76041870438 = 2379160425887
BaseRepresentation
bin100011011010001110…
…0101101110001100110
321021021111012020222210
41012310130231301212
52221213204323223
654533321104250
75331250143162
oct1066434556146
9237244166883
1076041870438
112a281720826
12128a2328086
13722b0b3411
143975203ca2
151ea0c69893
hex11b472dc66

76041870438 has 16 divisors (see below), whose sum is σ = 154008852480. Its totient is φ = 25026438216.

The previous prime is 76041870431. The next prime is 76041870479. The reversal of 76041870438 is 83407814067.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76041870431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80212470 + ... + 80213417.

It is an arithmetic number, because the mean of its divisors is an integer number (9625553280).

Almost surely, 276041870438 is an apocalyptic number.

76041870438 is an abundant number, since it is smaller than the sum of its proper divisors (77966982042).

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

76041870438 is a wasteful number, since it uses less digits than its factorization.

76041870438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160425971.

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 76041870438 in words is "seventy-six billion, forty-one million, eight hundred seventy thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 79 158 237 474 160425887 320851774 481277661 962555322 12673645073 25347290146 38020935219 76041870438