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137662302477 = 3723616769737
BaseRepresentation
bin1000000000110101010…
…0000000100100001101
3111011022220220112121110
42000031110000210031
54223413022134402
6143124032522233
712642254156430
oct2001524004415
9434286815543
10137662302477
1153422865417
122281a9b0379
13cc9b47b31b
14693cd89817
1538aa8a556c
hex200d50090d

137662302477 has 64 divisors (see below), whose sum is σ = 225803833344. Its totient is φ = 72904803840.

The previous prime is 137662302457. The next prime is 137662302487. The reversal of 137662302477 is 774203266731.

It is a happy number.

It is not a de Polignac number, because 137662302477 - 220 = 137661253901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137662302457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1939153 + ... + 2008889.

It is an arithmetic number, because the mean of its divisors is an integer number (3528184896).

Almost surely, 2137662302477 is an apocalyptic number.

It is an amenable number.

137662302477 is a deficient number, since it is larger than the sum of its proper divisors (88141530867).

137662302477 is a wasteful number, since it uses less digits than its factorization.

137662302477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69898.

The product of its (nonzero) digits is 1778112, while the sum is 48.

The spelling of 137662302477 in words is "one hundred thirty-seven billion, six hundred sixty-two million, three hundred two thousand, four hundred seventy-seven".

Divisors: 1 3 7 21 23 61 67 69 161 183 201 427 469 483 1281 1403 1407 1541 4087 4209 4623 9821 10787 12261 28609 29463 32361 69737 85827 94001 209211 282003 488159 658007 1464477 1603951 1974021 4253957 4672379 4811853 11227657 12761871 14017137 29777699 32706653 33682971 89333097 97841011 98119959 107464717 285015119 293523033 322394151 684887077 752253019 855045357 1995105833 2054661231 2256759057 5985317499 6555347737 19666043211 45887434159 137662302477