Search a number
-
+
107853396792001 = 7217219724432
BaseRepresentation
bin11000100001011110010011…
…011001110101001011000001
3112010212200110122220022220121
4120201132103121311023001
5103114032224034321001
61021215055543140241
731501102500354100
oct3041362331651301
9463780418808817
10107853396792001
1131402406836383
121011a864444681
1348246bb12c543
141c8c1bccb4037
15c707aae776a1
hex6217936752c1

107853396792001 has 81 divisors (see below), whose sum is σ = 134259394988649. Its totient is φ = 86370709571328.

The previous prime is 107853396791999. The next prime is 107853396792017. The reversal of 107853396792001 is 100297693358701.

It is a happy number.

The square root of 107853396792001 is 10385249.

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

It can be written as a sum of positive squares in 4 ways, for example, as 70154042391601 + 37699354400400 = 8375801^2 + 6139980^2 .

It is not a de Polignac number, because 107853396792001 - 21 = 107853396791999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107853396712001) 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, 243461392086 + ... + 243461392528.

Almost surely, 2107853396792001 is an apocalyptic number.

107853396792001 is the 10385249-th square number.

107853396792001 is the 5192625-th centered octagonal number.

It is an amenable number.

107853396792001 is a deficient number, since it is larger than the sum of its proper divisors (26405998196648).

107853396792001 is an frugal number, since it uses more digits than its factorization.

107853396792001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 61.

The spelling of 107853396792001 in words is "one hundred seven trillion, eight hundred fifty-three billion, three hundred ninety-six million, seven hundred ninety-two thousand, one".

Divisors: 1 7 17 49 119 197 289 443 833 1379 2023 3101 3349 7531 9653 14161 21707 23443 38809 52717 56933 87271 128027 164101 196249 271663 369019 398531 610897 659753 896189 1373743 1483607 1901641 2789717 3336233 4276279 4618271 6273323 9616201 10385249 11215801 17192387 23353631 25221319 32327897 38661053 56715961 72696743 78510607 120346709 163475417 176549233 270627371 292270579 397011727 549574249 657237901 842426963 1235844631 1894391597 2045894053 2779082089 4600665307 4968599843 7616227441 11173044317 14321258371 32204657149 34780198901 53313592087 78211310219 129475866497 243461392307 373195144609 547479171533 906331065479 2201089730449 6344317458353 15407628113143 107853396792001