Base | Representation |
---|---|
bin | 1001001001110100010… |
… | …0000000011001011011 |
3 | 120000220021221121011220 |
4 | 2102131010000121123 |
5 | 10034023444131041 |
6 | 200124052423123 |
7 | 14234620026300 |
oct | 2223504003133 |
9 | 500807847156 |
10 | 157253895771 |
11 | 607667a7435 |
12 | 26588017aa3 |
13 | 11aa136008b |
14 | 787ad1d0a7 |
15 | 415584bd66 |
hex | 249d10065b |
157253895771 has 48 divisors (see below), whose sum is σ = 258458773536. Its totient is φ = 84505580544.
The previous prime is 157253895731. The next prime is 157253895779. The reversal of 157253895771 is 177598352751.
It is not a de Polignac number, because 157253895771 - 29 = 157253895259 is a prime.
It is not an unprimeable number, because it can be changed into a prime (157253895779) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3166585 + ... + 3215861.
It is an arithmetic number, because the mean of its divisors is an integer number (5384557782).
Almost surely, 2157253895771 is an apocalyptic number.
157253895771 is a deficient number, since it is larger than the sum of its proper divisors (101204877765).
157253895771 is a wasteful number, since it uses less digits than its factorization.
157253895771 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50588 (or 50581 counting only the distinct ones).
The product of its digits is 18522000, while the sum is 60.
The spelling of 157253895771 in words is "one hundred fifty-seven billion, two hundred fifty-three million, eight hundred ninety-five thousand, seven hundred seventy-one".
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