Base | Representation |
---|---|
bin | 1001011000010100… |
… | …1001000000101110 |
3 | 20111110221002122210 |
4 | 2112011021000232 |
5 | 20124042230110 |
6 | 1053503551250 |
7 | 116253023610 |
oct | 22605110056 |
9 | 6443832583 |
10 | 2517930030 |
11 | 1082340110 |
12 | 5a32bb526 |
13 | 311869635 |
14 | 19c59adb0 |
15 | eb0bd520 |
hex | 9614902e |
2517930030 has 64 divisors (see below), whose sum is σ = 7534176768. Its totient is φ = 523205760.
The previous prime is 2517930011. The next prime is 2517930053. The reversal of 2517930030 is 300397152.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a self number, because there is not a number n which added to its sum of digits gives 2517930030.
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, 542697 + ... + 547316.
It is an arithmetic number, because the mean of its divisors is an integer number (117721512).
Almost surely, 22517930030 is an apocalyptic number.
2517930030 is an abundant number, since it is smaller than the sum of its proper divisors (5016246738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2517930030 is a wasteful number, since it uses less digits than its factorization.
2517930030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1090041.
The product of its (nonzero) digits is 5670, while the sum is 30.
The square root of 2517930030 is about 50178.9799617330. The cubic root of 2517930030 is about 1360.4457214799.
The spelling of 2517930030 in words is "two billion, five hundred seventeen million, nine hundred thirty thousand, thirty".
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