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107927560214761 = 7217267213032
BaseRepresentation
bin11000100010100011010111…
…111000110101100011101001
3112011010202220020110120010011
4120202203113320311203221
5103121241120403333021
61021313123042451521
731506336361143400
oct3042432770654351
9464122806416104
10107927560214761
1131430904091601
1210131101663ba1
13482b6a9cb6c51
141c91a16820637
15c7269bd3ede1
hex6228d7e358e9

107927560214761 has 81 divisors (see below), whose sum is σ = 135492271109559. Its totient is φ = 85702271453568.

The previous prime is 107927560214731. The next prime is 107927560214767. The reversal of 107927560214761 is 167412065729701.

The square root of 107927560214761 is 10388819.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 84026647226025 + 23900912988736 = 9166605^2 + 4888856^2 .

It is not a de Polignac number, because 107927560214761 - 221 = 107927558117609 is a prime.

It is a super-2 number, since 2×1079275602147612 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107927560214696 and 107927560214705.

It is not an unprimeable number, because it can be changed into a prime (107927560214767) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 82830053236 + ... + 82830054538.

Almost surely, 2107927560214761 is an apocalyptic number.

107927560214761 is the 10388819-th square number.

107927560214761 is the 5194410-th centered octagonal number.

It is an amenable number.

107927560214761 is a deficient number, since it is larger than the sum of its proper divisors (27564710894798).

107927560214761 is an frugal number, since it uses more digits than its factorization.

107927560214761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788 (or 1394 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 58.

The spelling of 107927560214761 in words is "one hundred seven trillion, nine hundred twenty-seven billion, five hundred sixty million, two hundred fourteen thousand, seven hundred sixty-one".

Divisors: 1 7 17 49 67 119 289 469 833 1139 1303 2023 3283 4489 7973 9121 14161 19363 22151 31423 55811 63847 76313 87301 135541 155057 219961 376567 534191 611107 948787 1085399 1297321 1484117 1697809 2635969 3739337 4277749 5849167 9081247 10388819 11884663 18451783 25229989 28862753 40944169 63568729 72721733 83192641 99435839 113753203 176609923 202039271 286609183 490666801 696050873 796272421 1236269461 1414274897 1690409263 1933804451 3434667607 4872356111 5573906947 7621464601 11832864841 13536631157 24042673249 32874675667 53350252207 82830053887 94756418099 129564898217 230122729669 373451765449 906954287519 1610859107683 2202603269689 6348680012633 15418222887823 107927560214761