Base | Representation |
---|---|
bin | 111101001100100… |
… | …0110110100001110 |
3 | 12022002211121211010 |
4 | 1322121012310032 |
5 | 13201132324440 |
6 | 535431310050 |
7 | 101612425242 |
oct | 17231066416 |
9 | 5262747733 |
10 | 2053401870 |
11 | 964101243 |
12 | 49381b326 |
13 | 269553cc0 |
14 | 1569da422 |
15 | c0410580 |
hex | 7a646d0e |
2053401870 has 64 divisors (see below), whose sum is σ = 5478488064. Its totient is φ = 489144960.
The previous prime is 2053401829. The next prime is 2053401887. The reversal of 2053401870 is 781043502.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72832 + ... + 97011.
It is an arithmetic number, because the mean of its divisors is an integer number (85601376).
Almost surely, 22053401870 is an apocalyptic number.
2053401870 is an abundant number, since it is smaller than the sum of its proper divisors (3425086194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2053401870 is a wasteful number, since it uses less digits than its factorization.
2053401870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169897.
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 2053401870 is about 45314.4774878846. The cubic root of 2053401870 is about 1271.0363892276.
The spelling of 2053401870 in words is "two billion, fifty-three million, four hundred one thousand, eight hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •