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70980099372 = 223271321799311
BaseRepresentation
bin100001000011010111…
…1100101110100101100
320210012201120122110100
41002012233211310230
52130331401134442
652335141511100
75061644614140
oct1020657456454
9223181518410
1070980099372
1128114463256
121190b112490
136902507700
143614c63220
151ca66b084c
hex1086be5d2c

70980099372 has 216 divisors, whose sum is σ = 223304739840. Its totient is φ = 18613445760.

The previous prime is 70980099367. The next prime is 70980099397. The reversal of 70980099372 is 27399008907.

70980099372 is a modest number, since divided by 99372 gives 70980 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7618597 + ... + 7627907.

It is an arithmetic number, because the mean of its divisors is an integer number (1033818240).

Almost surely, 270980099372 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 70980099372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111652369920).

70980099372 is an abundant number, since it is smaller than the sum of its proper divisors (152324640468).

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

70980099372 is a wasteful number, since it uses less digits than its factorization.

70980099372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9533 (or 9515 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The spelling of 70980099372 in words is "seventy billion, nine hundred eighty million, ninety-nine thousand, three hundred seventy-two".