Base | Representation |
---|---|
bin | 1110110001010101… |
… | …00100111010111110 |
3 | 202110122201002212111 |
4 | 13120222210322332 |
5 | 112220040212410 |
6 | 3350515324234 |
7 | 400340643415 |
oct | 73052447276 |
9 | 22418632774 |
10 | 7930007230 |
11 | 33aa311892 |
12 | 16538b067a |
13 | 994ba7992 |
14 | 55328847c |
15 | 3162c1b8a |
hex | 1d8aa4ebe |
7930007230 has 16 divisors (see below), whose sum is σ = 14279514480. Its totient is φ = 3170780352.
The previous prime is 7930007171. The next prime is 7930007243. The reversal of 7930007230 is 327000397.
It is a junction number, because it is equal to n+sod(n) for n = 7930007192 and 7930007201.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125340 + ... + 177679.
It is an arithmetic number, because the mean of its divisors is an integer number (892469655).
Almost surely, 27930007230 is an apocalyptic number.
7930007230 is a deficient number, since it is larger than the sum of its proper divisors (6349507250).
7930007230 is a wasteful number, since it uses less digits than its factorization.
7930007230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305643.
The product of its (nonzero) digits is 7938, while the sum is 31.
The square root of 7930007230 is about 89050.5880384852. The cubic root of 7930007230 is about 1994.1501756260.
The spelling of 7930007230 in words is "seven billion, nine hundred thirty million, seven thousand, two hundred thirty".
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