Base | Representation |
---|---|
bin | 1001000100100110… |
… | …00110100001000110 |
3 | 110120102111221212210 |
4 | 10202103012201012 |
5 | 34433310300240 |
6 | 2123141324250 |
7 | 231456501054 |
oct | 44223064106 |
9 | 13512457783 |
10 | 4870400070 |
11 | 207a239728 |
12 | b3b106686 |
13 | 5c8053243 |
14 | 342ba71d4 |
15 | 1d78a6780 |
hex | 1224c6846 |
4870400070 has 64 divisors (see below), whose sum is σ = 12216899520. Its totient is φ = 1241038848.
The previous prime is 4870400069. The next prime is 4870400123. The reversal of 4870400070 is 700040784.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
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, 55534 + ... + 113246.
It is an arithmetic number, because the mean of its divisors is an integer number (190889055).
Almost surely, 24870400070 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4870400070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6108449760).
4870400070 is an abundant number, since it is smaller than the sum of its proper divisors (7346499450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4870400070 is a wasteful number, since it uses less digits than its factorization.
4870400070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57849.
The product of its (nonzero) digits is 6272, while the sum is 30.
The square root of 4870400070 is about 69788.2516617231. The cubic root of 4870400070 is about 1695.0722430726.
The spelling of 4870400070 in words is "four billion, eight hundred seventy million, four hundred thousand, seventy".
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