Base | Representation |
---|---|
bin | 1001100110110010… |
… | …01101100011101000 |
3 | 111022102012122020020 |
4 | 10303121031203220 |
5 | 41030221330230 |
6 | 2211425000440 |
7 | 241541412420 |
oct | 46331154350 |
9 | 14272178206 |
10 | 5157214440 |
11 | 22071275a4 |
12 | bbb183120 |
13 | 6425b54a1 |
14 | 36cd07480 |
15 | 202b5d810 |
hex | 13364d8e8 |
5157214440 has 128 divisors (see below), whose sum is σ = 17708544000. Its totient is φ = 1177014528.
The previous prime is 5157214427. The next prime is 5157214451. The reversal of 5157214440 is 444127515.
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, 599691 + ... + 608229.
It is an arithmetic number, because the mean of its divisors is an integer number (138348000).
Almost surely, 25157214440 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5157214440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8854272000).
5157214440 is an abundant number, since it is smaller than the sum of its proper divisors (12551329560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5157214440 is a wasteful number, since it uses less digits than its factorization.
5157214440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9279 (or 9275 counting only the distinct ones).
The product of its (nonzero) digits is 22400, while the sum is 33.
The square root of 5157214440 is about 71813.7482659135. The cubic root of 5157214440 is about 1727.7135129266.
The spelling of 5157214440 in words is "five billion, one hundred fifty-seven million, two hundred fourteen thousand, four hundred forty".
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