Base | Representation |
---|---|
bin | 110000000000101111… |
… | …110100011101100100 |
3 | 11221001202110012211012 |
4 | 300000233310131210 |
5 | 1321034322040304 |
6 | 35403245201352 |
7 | 3503336662412 |
oct | 600057643544 |
9 | 157052405735 |
10 | 51552143204 |
11 | 1a954928231 |
12 | 9ba8860258 |
13 | 4b274baa63 |
14 | 26d09282b2 |
15 | 151ac8e16e |
hex | c00bf4764 |
51552143204 has 48 divisors (see below), whose sum is σ = 97357075200. Its totient is φ = 23797509120.
The previous prime is 51552143183. The next prime is 51552143231. The reversal of 51552143204 is 40234125515.
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, 933944 + ... + 987600.
It is an arithmetic number, because the mean of its divisors is an integer number (2028272400).
Almost surely, 251552143204 is an apocalyptic number.
It is an amenable number.
51552143204 is a deficient number, since it is larger than the sum of its proper divisors (45804931996).
51552143204 is a wasteful number, since it uses less digits than its factorization.
51552143204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53948 (or 53946 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 32.
Adding to 51552143204 its reverse (40234125515), we get a palindrome (91786268719).
The spelling of 51552143204 in words is "fifty-one billion, five hundred fifty-two million, one hundred forty-three thousand, two hundred four".
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