Base | Representation |
---|---|
bin | 1001001001110011100… |
… | …1001101011010011000 |
3 | 120000220002121210202220 |
4 | 2102130321031122120 |
5 | 10034022233043441 |
6 | 200123512024040 |
7 | 14234554000620 |
oct | 2223471153230 |
9 | 500802553686 |
10 | 157251065496 |
11 | 60765143a68 |
12 | 26587092020 |
13 | 11aa08aba65 |
14 | 787a7c3880 |
15 | 415548d466 |
hex | 249ce4d698 |
157251065496 has 64 divisors (see below), whose sum is σ = 463781959680. Its totient is φ = 43479555840.
The previous prime is 157251065467. The next prime is 157251065513. The reversal of 157251065496 is 694560152751.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15091861 + ... + 15102276.
It is an arithmetic number, because the mean of its divisors is an integer number (7246593120).
Almost surely, 2157251065496 is an apocalyptic number.
It is an amenable number.
157251065496 is an abundant number, since it is smaller than the sum of its proper divisors (306530894184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157251065496 is a wasteful number, since it uses less digits than its factorization.
157251065496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30194184 (or 30194180 counting only the distinct ones).
The product of its (nonzero) digits is 2268000, while the sum is 51.
The spelling of 157251065496 in words is "one hundred fifty-seven billion, two hundred fifty-one million, sixty-five thousand, four hundred ninety-six".
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