Base | Representation |
---|---|
bin | 1001001100011010100… |
… | …0000110111000001000 |
3 | 120002200220002121112102 |
4 | 2103012220012320020 |
5 | 10041441003202402 |
6 | 200321202532532 |
7 | 14261115156164 |
oct | 2230650067010 |
9 | 502626077472 |
10 | 157951225352 |
11 | 60a94392478 |
12 | 26741667148 |
13 | 11b82975b2b |
14 | 790579dca4 |
15 | 4196b93102 |
hex | 24c6a06e08 |
157951225352 has 36 divisors (see below), whose sum is σ = 297950298255. Its totient is φ = 78500678736.
The previous prime is 157951225349. The next prime is 157951225387. The reversal of 157951225352 is 253522159751.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 78975612676 + 78975612676 = 281026^2 + 281026^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=281026.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 157951225297 and 157951225306.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 255171299 + ... + 255171917.
Almost surely, 2157951225352 is an apocalyptic number.
It is an amenable number.
157951225352 is a deficient number, since it is larger than the sum of its proper divisors (139999072903).
157951225352 is an frugal number, since it uses more digits than its factorization.
157951225352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1698 (or 848 counting only the distinct ones).
The product of its digits is 945000, while the sum is 47.
The spelling of 157951225352 in words is "one hundred fifty-seven billion, nine hundred fifty-one million, two hundred twenty-five thousand, three hundred fifty-two".
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