Base | Representation |
---|---|
bin | 1001100110010100… |
… | …00101111111001000 |
3 | 111022010202021210020 |
4 | 10303022011333020 |
5 | 41023213020042 |
6 | 2211204020440 |
7 | 241462625121 |
oct | 46312057710 |
9 | 14263667706 |
10 | 5153251272 |
11 | 220496aa54 |
12 | bb9991720 |
13 | 641828610 |
14 | 36c595048 |
15 | 2026293ec |
hex | 133285fc8 |
5153251272 has 64 divisors (see below), whose sum is σ = 14321717760. Its totient is φ = 1534464000.
The previous prime is 5153251249. The next prime is 5153251283. The reversal of 5153251272 is 2721523515.
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, 256729 + ... + 276072.
It is an arithmetic number, because the mean of its divisors is an integer number (223776840).
Almost surely, 25153251272 is an apocalyptic number.
5153251272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
5153251272 is an abundant number, since it is smaller than the sum of its proper divisors (9168466488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5153251272 is a wasteful number, since it uses less digits than its factorization.
5153251272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 532854 (or 532850 counting only the distinct ones).
The product of its digits is 21000, while the sum is 33.
The square root of 5153251272 is about 71786.1495833284. The cubic root of 5153251272 is about 1727.2708337956.
Adding to 5153251272 its reverse (2721523515), we get a palindrome (7874774787).
The spelling of 5153251272 in words is "five billion, one hundred fifty-three million, two hundred fifty-one thousand, two hundred seventy-two".
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