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70118214807 = 31731166326669
BaseRepresentation
bin100000101001101011…
…1110000110010010111
320200222122210101002210
41001103113300302113
52122100230333212
652113432404503
75031410664144
oct1012327606227
9220878711083
1070118214807
11278119a4663
121170a546733
1367c5a97b44
1435725c93cb
151c55bb253c
hex10535f0c97

70118214807 has 32 divisors (see below), whose sum is σ = 102248939520. Its totient is φ = 42549327360.

The previous prime is 70118214799. The next prime is 70118214899. The reversal of 70118214807 is 70841281107.

It is not a de Polignac number, because 70118214807 - 23 = 70118214799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70118213807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2615869 + ... + 2642537.

It is an arithmetic number, because the mean of its divisors is an integer number (3195279360).

Almost surely, 270118214807 is an apocalyptic number.

70118214807 is a deficient number, since it is larger than the sum of its proper divisors (32130724713).

70118214807 is a wasteful number, since it uses less digits than its factorization.

70118214807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28383.

The product of its (nonzero) digits is 25088, while the sum is 39.

The spelling of 70118214807 in words is "seventy billion, one hundred eighteen million, two hundred fourteen thousand, eight hundred seven".

Divisors: 1 3 17 31 51 93 527 1581 1663 4989 26669 28271 51553 80007 84813 154659 453373 826739 876401 1360119 2480217 2629203 14054563 42163689 44350547 133051641 753959299 1374866957 2261877897 4124600871 23372738269 70118214807