Base | Representation |
---|---|
bin | 11100010011110010011… |
… | …100100101110101010011 |
3 | 20212222101202202121210100 |
4 | 130103302130211311103 |
5 | 223333131024032214 |
6 | 4045411235103443 |
7 | 260356434645423 |
oct | 34236234456523 |
9 | 6788352677710 |
10 | 1945392799059 |
11 | 690044578556 |
12 | 275044141b83 |
13 | 1115b0155858 |
14 | 6a22c30a483 |
15 | 3590de21309 |
hex | 1c4f2725d53 |
1945392799059 has 24 divisors (see below), whose sum is σ = 2829020594400. Its totient is φ = 1288167245568.
The previous prime is 1945392799057. The next prime is 1945392799111. The reversal of 1945392799059 is 9509972935491.
1945392799059 is a `hidden beast` number, since 19 + 4 + 539 + 2 + 79 + 9 + 0 + 5 + 9 = 666.
It is not a de Polignac number, because 1945392799059 - 21 = 1945392799057 is a prime.
It is a super-2 number, since 2×19453927990592 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1945392799057) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1450417 + ... + 2448365.
It is an arithmetic number, because the mean of its divisors is an integer number (117875858100).
Almost surely, 21945392799059 is an apocalyptic number.
1945392799059 is a deficient number, since it is larger than the sum of its proper divisors (883627795341).
1945392799059 is a wasteful number, since it uses less digits than its factorization.
1945392799059 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 999419 (or 999416 counting only the distinct ones).
The product of its (nonzero) digits is 248005800, while the sum is 72.
The spelling of 1945392799059 in words is "one trillion, nine hundred forty-five billion, three hundred ninety-two million, seven hundred ninety-nine thousand, fifty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •