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70704040008 = 23372234336037
BaseRepresentation
bin100000111011001001…
…0100000100001001000
320202111111010101012110
41001312102200201020
52124300213240013
652251520542320
75052053265300
oct1016622404110
9222444111173
1070704040008
1127a92650818
12118527819a0
13688a26c884
1435ca322600
151c8c3302c3
hex10764a0848

70704040008 has 192 divisors, whose sum is σ = 215089983360. Its totient is φ = 19275024384.

The previous prime is 70704039983. The next prime is 70704040027. The reversal of 70704040008 is 80004040707.

It is a super-2 number, since 2×707040400082 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11708766 + ... + 11714802.

It is an arithmetic number, because the mean of its divisors is an integer number (1120260330).

Almost surely, 270704040008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70704040008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107544991680).

70704040008 is an abundant number, since it is smaller than the sum of its proper divisors (144385943352).

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

70704040008 is a wasteful number, since it uses less digits than its factorization.

70704040008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6516 (or 6505 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The spelling of 70704040008 in words is "seventy billion, seven hundred four million, forty thousand, eight".