Base | Representation |
---|---|
bin | 100011101111001001000101… |
… | …101101111010101110001100 |
3 | 202121111102100100212221021212 |
4 | 203233021011231322232030 |
5 | 131100043110420112412 |
6 | 1314135242005513552 |
7 | 45051146632464515 |
oct | 4357110555725614 |
9 | 677442310787255 |
10 | 157171202894732 |
11 | 46096a29653354 |
12 | 157649b9a128b8 |
13 | 69912473b7540 |
14 | 2ab51abd6da0c |
15 | 13285b4d87222 |
hex | 8ef245b7ab8c |
157171202894732 has 48 divisors (see below), whose sum is σ = 296273216373120. Its totient is φ = 72524406544128.
The previous prime is 157171202894731. The next prime is 157171202894777. The reversal of 157171202894732 is 237498202171751.
It is not an unprimeable number, because it can be changed into a prime (157171202894731) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6942486269 + ... + 6942508907.
It is an arithmetic number, because the mean of its divisors is an integer number (6172358674440).
Almost surely, 2157171202894732 is an apocalyptic number.
It is an amenable number.
157171202894732 is a deficient number, since it is larger than the sum of its proper divisors (139102013478388).
157171202894732 is a wasteful number, since it uses less digits than its factorization.
157171202894732 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46482 (or 46480 counting only the distinct ones).
The product of its (nonzero) digits is 11854080, while the sum is 59.
The spelling of 157171202894732 in words is "one hundred fifty-seven trillion, one hundred seventy-one billion, two hundred two million, eight hundred ninety-four thousand, seven hundred thirty-two".
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