Base | Representation |
---|---|
bin | 110101110000011001110101… |
… | …0011111101100010010011000 |
3 | 2022000012120211001201012002221 |
4 | 1223200303222133230102120 |
5 | 443434100012233241030 |
6 | 4353354113431433424 |
7 | 201411646431126046 |
oct | 15340635237542230 |
9 | 2260176731635087 |
10 | 472845473727640 |
11 | 127732703954992 |
12 | 45048754525874 |
13 | 173ac1a1860320 |
14 | 84a9bb342b396 |
15 | 399ebe120ae7a |
hex | 1ae0cea7ec498 |
472845473727640 has 64 divisors (see below), whose sum is σ = 1145743491533760. Its totient is φ = 174588711559680.
The previous prime is 472845473727559. The next prime is 472845473727647. The reversal of 472845473727640 is 46727374548274.
It is a self number, because there is not a number n which added to its sum of digits gives 472845473727640.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (472845473727647) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355427382 + ... + 356755258.
It is an arithmetic number, because the mean of its divisors is an integer number (17902242055215).
Almost surely, 2472845473727640 is an apocalyptic number.
472845473727640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
472845473727640 is an abundant number, since it is smaller than the sum of its proper divisors (672898017806120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
472845473727640 is a wasteful number, since it uses less digits than its factorization.
472845473727640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2012692 (or 2012688 counting only the distinct ones).
The product of its (nonzero) digits is 1770209280, while the sum is 70.
The spelling of 472845473727640 in words is "four hundred seventy-two trillion, eight hundred forty-five billion, four hundred seventy-three million, seven hundred twenty-seven thousand, six hundred forty".
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