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137415046865 = 5234312772421
BaseRepresentation
bin111111111111010010…
…0110011011011010001
3111010200200122122200012
41333332210303123101
54222411222444430
6143043321204305
712633162424535
oct1777644633321
9433620578605
10137415046865
1153306236638
1222770030695
13cc5c189b25
1469181c5bc5
153893d14695
hex1ffe9336d1

137415046865 has 16 divisors (see below), whose sum is σ = 172466827776. Its totient is φ = 104908372800.

The previous prime is 137415046831. The next prime is 137415046877. The reversal of 137415046865 is 568640514731.

It is not a de Polignac number, because 137415046865 - 210 = 137415045841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1336646 + ... + 1435775.

It is an arithmetic number, because the mean of its divisors is an integer number (10779176736).

Almost surely, 2137415046865 is an apocalyptic number.

It is an amenable number.

137415046865 is a deficient number, since it is larger than the sum of its proper divisors (35051780911).

137415046865 is a wasteful number, since it uses less digits than its factorization.

137415046865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772880.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 137415046865 in words is "one hundred thirty-seven billion, four hundred fifteen million, forty-six thousand, eight hundred sixty-five".

Divisors: 1 5 23 115 431 2155 9913 49565 2772421 13862105 63765683 318828415 1194913451 5974567255 27483009373 137415046865