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160731427051027 = 7317211699138599
BaseRepresentation
bin100100100010111100110011…
…100111010001011000010011
3210002002202220111202001100201
4210202330303213101120103
5132031410430311113102
61325502555341200031
745566314412503000
oct4442746347213023
9702082814661321
10160731427051027
11472398a7346518
121603a9b1860017
136b8bba7086841
142b9962a60c8a7
15138aed748d987
hex922f339d1613

160731427051027 has 48 divisors (see below), whose sum is σ = 199134936000000. Its totient is φ = 129653670099072.

The previous prime is 160731427050841. The next prime is 160731427051157. The reversal of 160731427051027 is 720150724137061.

It is not a de Polignac number, because 160731427051027 - 215 = 160731427018259 is a prime.

It is a super-2 number, since 2×1607314270510272 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (160731427051927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1159617474 + ... + 1159756072.

It is an arithmetic number, because the mean of its divisors is an integer number (4148644500000).

Almost surely, 2160731427051027 is an apocalyptic number.

160731427051027 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

160731427051027 is a deficient number, since it is larger than the sum of its proper divisors (38403508948973).

160731427051027 is a wasteful number, since it uses less digits than its factorization.

160731427051027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150353 (or 150322 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 160731427051027 in words is "one hundred sixty trillion, seven hundred thirty-one billion, four hundred twenty-seven million, fifty-one thousand, twenty-seven".

Divisors: 1 7 17 49 119 289 343 833 2023 5831 11699 14161 81893 99127 138599 198883 573251 970193 1392181 2356183 3381011 4012757 6791351 9745267 16493281 23667077 40055111 47539457 68216869 115452967 165669539 280385777 808170769 1159686773 1621469701 1962700439 11350287907 13738903073 27564984917 79452015349 192954894419 468604743589 556164107443 1350684260933 3280233205123 9454789826531 22961632435861 160731427051027