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84929492948 = 2240951912893
BaseRepresentation
bin100111100011000110…
…0010011011111010100
322010012212211021001212
41033012030103133110
52342413422233243
6103003245440552
76064426531106
oct1170614233724
9263185737055
1084929492948
11330225370a3
1214562870158
1380164a8151
144179725576
152321149318
hex13c63137d4

84929492948 has 12 divisors (see below), whose sum is σ = 148990005780. Its totient is φ = 42360919872.

The previous prime is 84929492897. The next prime is 84929492981.

84929492948 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 56795469124 + 28134023824 = 238318^2 + 167732^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25954811 + ... + 25958082.

It is an arithmetic number, because the mean of its divisors is an integer number (12415833815).

Almost surely, 284929492948 is an apocalyptic number.

It is an amenable number.

84929492948 is a deficient number, since it is larger than the sum of its proper divisors (64060512832).

84929492948 is a wasteful number, since it uses less digits than its factorization.

84929492948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51913306 (or 51913304 counting only the distinct ones).

The product of its digits is 107495424, while the sum is 68.

The spelling of 84929492948 in words is "eighty-four billion, nine hundred twenty-nine million, four hundred ninety-two thousand, nine hundred forty-eight".

Divisors: 1 2 4 409 818 1636 51912893 103825786 207651572 21232373237 42464746474 84929492948