Search a number
-
+
137332680737 = 7236837971567
BaseRepresentation
bin111111111100110101…
…0100110100000100001
3111010110221200000120212
41333321222212200201
54222224131240422
6143031215543505
712631142345210
oct1777152464041
9433427600525
10137332680737
115327379975a
122274852ab95
13cc480ab785
14690b2a5077
15388b9949e2
hex1ff9aa6821

137332680737 has 32 divisors (see below), whose sum is σ = 164325998592. Its totient is φ = 112218156864.

The previous prime is 137332680731. The next prime is 137332680767. The reversal of 137332680737 is 737086233731.

It is a cyclic number.

It is not a de Polignac number, because 137332680737 - 26 = 137332680673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137332680731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87639728 + ... + 87641294.

It is an arithmetic number, because the mean of its divisors is an integer number (5135187456).

Almost surely, 2137332680737 is an apocalyptic number.

It is an amenable number.

137332680737 is a deficient number, since it is larger than the sum of its proper divisors (26993317855).

137332680737 is a wasteful number, since it uses less digits than its factorization.

137332680737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077.

The product of its (nonzero) digits is 2667168, while the sum is 50.

The spelling of 137332680737 in words is "one hundred thirty-seven billion, three hundred thirty-two million, six hundred eighty thousand, seven hundred thirty-seven".

Divisors: 1 7 23 161 683 797 1567 4781 5579 10969 15709 18331 36041 109963 128317 252287 544351 1070261 1248899 3810457 7491827 8742293 12520073 24616003 28724677 87640511 172312021 201072739 852998017 5970986119 19618954391 137332680737