Base | Representation |
---|---|
bin | 11111000011001000100011… |
… | …11100010001111001110101 |
3 | 22221202020220010111211022200 |
4 | 33201210101330101321311 |
5 | 32422124101401303112 |
6 | 401114111444015113 |
7 | 20244610345160151 |
oct | 1741442174217165 |
9 | 287666803454280 |
10 | 68277396119157 |
11 | 1a834310137385 |
12 | 77a8749991499 |
13 | 2c136b92c5114 |
14 | 12c09020a0061 |
15 | 7d60b9a60cdc |
hex | 3e1911f11e75 |
68277396119157 has 12 divisors (see below), whose sum is σ = 100011960513504. Its totient is φ = 44877161768040.
The previous prime is 68277396119147. The next prime is 68277396119167. The reversal of 68277396119157 is 75191169377286.
68277396119157 is a `hidden beast` number, since 6 + 8 + 2 + 77 + 396 + 1 + 19 + 157 = 666.
It is an interprime number because it is at equal distance from previous prime (68277396119147) and next prime (68277396119167).
It is not a de Polignac number, because 68277396119157 - 28 = 68277396118901 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68277396119147) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53425191943 + ... + 53425193220.
It is an arithmetic number, because the mean of its divisors is an integer number (8334330042792).
Almost surely, 268277396119157 is an apocalyptic number.
It is an amenable number.
68277396119157 is a deficient number, since it is larger than the sum of its proper divisors (31734564394347).
68277396119157 is a wasteful number, since it uses less digits than its factorization.
68277396119157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106850385240 (or 106850385237 counting only the distinct ones).
The product of its digits is 240045120, while the sum is 72.
The spelling of 68277396119157 in words is "sixty-eight trillion, two hundred seventy-seven billion, three hundred ninety-six million, one hundred nineteen thousand, one hundred fifty-seven".
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