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70080329088 = 2735711291009
BaseRepresentation
bin100000101000100011…
…1001111010110000000
320200220000111120200000
41001101013033112000
52122011031012323
652110000400000
75030440653150
oct1012107172600
9220800446600
1070080329088
11277a2578550
12116b9916000
1367bac91763
14356b566760
151c526cbe43
hex10511cf580

70080329088 has 768 divisors, whose sum is σ = 269994816000. Its totient is φ = 17557585920.

The previous prime is 70080329029. The next prime is 70080329093. The reversal of 70080329088 is 88092308007.

It is a super-2 number, since 2×700803290882 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 69454728 + ... + 69455736.

It is an arithmetic number, because the mean of its divisors is an integer number (351555750).

Almost surely, 270080329088 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 70080329088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134997408000).

70080329088 is an abundant number, since it is smaller than the sum of its proper divisors (199914486912).

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

70080329088 is a wasteful number, since it uses less digits than its factorization.

70080329088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 70080329088 in words is "seventy billion, eighty million, three hundred twenty-nine thousand, eighty-eight".