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84718874076 = 22318493381761
BaseRepresentation
bin100111011100110100…
…0110110110111011100
322002200012111201021220
41032321220312313130
52342001012432301
6102530323253340
76056261355654
oct1167150666734
9262605451256
1084718874076
1132a24661011
121450421a250
137cb19736b5
14415977b364
15230c8e3936
hex13b9a36ddc

84718874076 has 24 divisors (see below), whose sum is σ = 197688579984. Its totient is φ = 28238023680.

The previous prime is 84718874059. The next prime is 84718874083. The reversal of 84718874076 is 67047881748.

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, 31036 + ... + 412796.

It is an arithmetic number, because the mean of its divisors is an integer number (8237024166).

Almost surely, 284718874076 is an apocalyptic number.

It is an amenable number.

84718874076 is an abundant number, since it is smaller than the sum of its proper divisors (112969705908).

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

84718874076 is a wasteful number, since it uses less digits than its factorization.

84718874076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400261 (or 400259 counting only the distinct ones).

The product of its (nonzero) digits is 16859136, while the sum is 60.

The spelling of 84718874076 in words is "eighty-four billion, seven hundred eighteen million, eight hundred seventy-four thousand, seventy-six".

Divisors: 1 2 3 4 6 12 18493 36986 55479 73972 110958 221916 381761 763522 1145283 1527044 2290566 4581132 7059906173 14119812346 21179718519 28239624692 42359437038 84718874076