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13700470044 = 2231141705837
BaseRepresentation
bin11001100001001110…
…01001010100011100
31022100210211222201110
430300213021110130
5211024310020134
610143252342020
7663340034232
oct146047112434
938323758643
1013700470044
1158a0615a18
1227a4314910
1313a4547011
1493d7c6952
15552bb87e9
hex3309c951c

13700470044 has 12 divisors (see below), whose sum is σ = 31967763464. Its totient is φ = 4566823344.

The previous prime is 13700470037. The next prime is 13700470079. The reversal of 13700470044 is 44007400731.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13700469993 and 13700470020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570852907 + ... + 570852930.

Almost surely, 213700470044 is an apocalyptic number.

It is an amenable number.

13700470044 is an abundant number, since it is smaller than the sum of its proper divisors (18267293420).

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

13700470044 is a wasteful number, since it uses less digits than its factorization.

13700470044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141705844 (or 1141705842 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

Adding to 13700470044 its reverse (44007400731), we get a palindrome (57707870775).

The spelling of 13700470044 in words is "thirteen billion, seven hundred million, four hundred seventy thousand, forty-four".

Divisors: 1 2 3 4 6 12 1141705837 2283411674 3425117511 4566823348 6850235022 13700470044