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73485247067994 = 23192393832692787
BaseRepresentation
bin10000101101010110011110…
…000011000011011101011010
3100122012010021012212011101010
4100231112132003003131122
534112440241222133434
6420142353443434350
721323063632641066
oct2055263603033532
9318163235764333
1073485247067994
1121461a11239103
1282a9b246859b6
1332008240925b8
1414209c24b2aa6
158767beaad9e9
hex42d59e0c375a

73485247067994 has 32 divisors (see below), whose sum is σ = 154706487022080. Its totient is φ = 23205761937072.

The previous prime is 73485247067987. The next prime is 73485247068011. The reversal of 73485247067994 is 49976074258437.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25943269 + ... + 28636055.

It is an arithmetic number, because the mean of its divisors is an integer number (4834577719440).

Almost surely, 273485247067994 is an apocalyptic number.

73485247067994 is an abundant number, since it is smaller than the sum of its proper divisors (81221239954086).

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

73485247067994 is a wasteful number, since it uses less digits than its factorization.

73485247067994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932194.

The product of its (nonzero) digits is 2560481280, while the sum is 75.

The spelling of 73485247067994 in words is "seventy-three trillion, four hundred eighty-five billion, two hundred forty-seven million, sixty-seven thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 19 38 57 114 239383 478766 718149 1436298 2692787 4548277 5385574 8078361 9096554 13644831 16156722 27289662 51162953 102325906 153488859 306977718 644607430421 1289214860842 1933822291263 3867644582526 12247541177999 24495082355998 36742623533997 73485247067994