Base | Representation |
---|---|
bin | 1001110001010001… |
… | …01000001000001000 |
3 | 111112112122210111110 |
4 | 10320220220020020 |
5 | 41220224012022 |
6 | 2224245330320 |
7 | 243656652522 |
oct | 47050501010 |
9 | 14475583443 |
10 | 5245141512 |
11 | 22518224a6 |
12 | 10247069a0 |
13 | 65788ca40 |
14 | 37a874a12 |
15 | 20a72b00c |
hex | 138a28208 |
5245141512 has 128 divisors (see below), whose sum is σ = 15098952960. Its totient is φ = 1504051200.
The previous prime is 5245141471. The next prime is 5245141537. The reversal of 5245141512 is 2151415425.
It is a super-2 number, since 2×52451415122 = 55023018961811292288, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 5245141512.
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, 541512 + ... + 551112.
It is an arithmetic number, because the mean of its divisors is an integer number (117960570).
Almost surely, 25245141512 is an apocalyptic number.
5245141512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5245141512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7549476480).
5245141512 is an abundant number, since it is smaller than the sum of its proper divisors (9853811448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5245141512 is a wasteful number, since it uses less digits than its factorization.
5245141512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9743 (or 9739 counting only the distinct ones).
The product of its digits is 8000, while the sum is 30.
The square root of 5245141512 is about 72423.3492183288. The cubic root of 5245141512 is about 1737.4770225694.
Adding to 5245141512 its reverse (2151415425), we get a palindrome (7396556937).
The spelling of 5245141512 in words is "five billion, two hundred forty-five million, one hundred forty-one thousand, five hundred twelve".
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