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70048768837 = 4110723966809
BaseRepresentation
bin100000100111100111…
…0110110001101000101
320200210211010011010211
41001033032312031011
52121424441100322
652102512115421
75026605465565
oct1011716661505
9220724104124
1070048768837
11277867818a3
12116ab235b71
1367b4591558
1435672acda5
151c4ea45b77
hex104f3b6345

70048768837 has 16 divisors (see below), whose sum is σ = 72732038400. Its totient is φ = 67417288960.

The previous prime is 70048768831. The next prime is 70048768841. The reversal of 70048768837 is 73886784007.

It is a cyclic number.

It is not a de Polignac number, because 70048768837 - 27 = 70048768709 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 (70048768831) 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, 1015089 + ... + 1081897.

It is an arithmetic number, because the mean of its divisors is an integer number (4545752400).

Almost surely, 270048768837 is an apocalyptic number.

It is an amenable number.

70048768837 is a deficient number, since it is larger than the sum of its proper divisors (2683269563).

70048768837 is a wasteful number, since it uses less digits than its factorization.

70048768837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67196.

The product of its (nonzero) digits is 12644352, while the sum is 58.

The spelling of 70048768837 in words is "seventy billion, forty-eight million, seven hundred sixty-eight thousand, eight hundred thirty-seven".

Divisors: 1 41 107 239 4387 9799 25573 66809 1048493 2739169 7148563 15967351 293091083 654661391 1708506557 70048768837