Base | Representation |
---|---|
bin | 100011101110001010100011… |
… | …011010000011010100101111 |
3 | 202121021000000201210002211220 |
4 | 203232022203122003110233 |
5 | 131042443101122044110 |
6 | 1314044335011114423 |
7 | 45043251642206025 |
oct | 4356124332032457 |
9 | 677230021702756 |
10 | 157104055268655 |
11 | 46070501561000 |
12 | 1575399a2a2a13 |
13 | 6987b05ba6c11 |
14 | 2ab1c3c0d2715 |
15 | 1326984da9370 |
hex | 8ee2a368352f |
157104055268655 has 128 divisors (see below), whose sum is σ = 278755392356352. Its totient is φ = 75546369360000.
The previous prime is 157104055268653. The next prime is 157104055268683. The reversal of 157104055268655 is 556862550401751.
157104055268655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 157104055268655 - 21 = 157104055268653 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157104055268653) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9054458230 + ... + 9054475580.
It is an arithmetic number, because the mean of its divisors is an integer number (2177776502784).
Almost surely, 2157104055268655 is an apocalyptic number.
157104055268655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
157104055268655 is a deficient number, since it is larger than the sum of its proper divisors (121651337087697).
157104055268655 is a wasteful number, since it uses less digits than its factorization.
157104055268655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21090 (or 21068 counting only the distinct ones).
The product of its (nonzero) digits is 50400000, while the sum is 60.
The spelling of 157104055268655 in words is "one hundred fifty-seven trillion, one hundred four billion, fifty-five million, two hundred sixty-eight thousand, six hundred fifty-five".
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