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48704918697 = 3231330375693
BaseRepresentation
bin101101010111000010…
…100001010010101001
311122201022220020001200
4231113002201102221
51244221424344242
634212535234413
73342644656341
oct552702412251
9148638806050
1048704918697
1119723725326
129533218a09
134792667826
14250072dd21
151400d2704c
hexb570a14a9

48704918697 has 24 divisors (see below), whose sum is σ = 70611954504. Its totient is φ = 32349867264.

The previous prime is 48704918693. The next prime is 48704918699. The reversal of 48704918697 is 79681940784.

48704918697 is a `hidden beast` number, since 4 + 87 + 0 + 491 + 8 + 69 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 15848361 + 48689070336 = 3981^2 + 220656^2 .

It is not a de Polignac number, because 48704918697 - 22 = 48704918693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48704918693) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8552383 + ... + 8558075.

It is an arithmetic number, because the mean of its divisors is an integer number (2942164771).

Almost surely, 248704918697 is an apocalyptic number.

It is an amenable number.

48704918697 is a deficient number, since it is larger than the sum of its proper divisors (21907035807).

48704918697 is a wasteful number, since it uses less digits than its factorization.

48704918697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9049 (or 9046 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 63.

The spelling of 48704918697 in words is "forty-eight billion, seven hundred four million, nine hundred eighteen thousand, six hundred ninety-seven".

Divisors: 1 3 9 313 939 2817 3037 5693 9111 17079 27333 51237 950581 1781909 2851743 5345727 8555229 16037181 17289641 51868923 155606769 5411657633 16234972899 48704918697