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70133680805 = 5251280319937
BaseRepresentation
bin100000101010001001…
…0110000101010100101
320201000201220010110112
41001110102300222211
52122113210241210
652115144102405
75031656310416
oct1012422605245
9221021803415
1070133680805
112781a6a8481
1211713764a05
1367c9051616
14357469380d
151c57219d05
hex10544b0aa5

70133680805 has 16 divisors (see below), whose sum is σ = 84530101824. Its totient is φ = 55860672000.

The previous prime is 70133680801. The next prime is 70133680817. The reversal of 70133680805 is 50808633107.

It is not a de Polignac number, because 70133680805 - 22 = 70133680801 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70133680801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3507797 + ... + 3527733.

It is an arithmetic number, because the mean of its divisors is an integer number (5283131364).

Almost surely, 270133680805 is an apocalyptic number.

It is an amenable number.

70133680805 is a deficient number, since it is larger than the sum of its proper divisors (14396421019).

70133680805 is a wasteful number, since it uses less digits than its factorization.

70133680805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22996.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 70133680805 in words is "seventy billion, one hundred thirty-three million, six hundred eighty thousand, eight hundred five".

Divisors: 1 5 251 1255 2803 14015 19937 99685 703553 3517765 5004187 25020935 55883411 279417055 14026736161 70133680805