Base | Representation |
---|---|
bin | 1001001010100100110… |
… | …0100010011000111000 |
3 | 120001102110222200002021 |
4 | 2102221030202120320 |
5 | 10034433102134434 |
6 | 200200203444224 |
7 | 14242641213325 |
oct | 2225114423070 |
9 | 501373880067 |
10 | 157457458744 |
11 | 608606a32a3 |
12 | 26624226674 |
13 | 11b04594041 |
14 | 7899d8bb4c |
15 | 416865bcb4 |
hex | 24a9322638 |
157457458744 has 16 divisors (see below), whose sum is σ = 300803164920. Its totient is φ = 77243281440.
The previous prime is 157457458727. The next prime is 157457458771. The reversal of 157457458744 is 447854754751.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185680542 + ... + 185681389.
Almost surely, 2157457458744 is an apocalyptic number.
It is an amenable number.
157457458744 is a deficient number, since it is larger than the sum of its proper divisors (143345706176).
157457458744 is a wasteful number, since it uses less digits than its factorization.
157457458744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 371361990 (or 371361986 counting only the distinct ones).
The product of its digits is 87808000, while the sum is 61.
The spelling of 157457458744 in words is "one hundred fifty-seven billion, four hundred fifty-seven million, four hundred fifty-eight thousand, seven hundred forty-four".
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