Base | Representation |
---|---|
bin | 1001011000111110… |
… | …0001000100111000 |
3 | 20111200001021210220 |
4 | 2112033201010320 |
5 | 20130241300130 |
6 | 1054042140040 |
7 | 116315112636 |
oct | 22617410470 |
9 | 6450037726 |
10 | 2520650040 |
11 | 1083928757 |
12 | 5a41b1620 |
13 | 3122ac6cc |
14 | 19caa8356 |
15 | eb459410 |
hex | 963e1138 |
2520650040 has 64 divisors (see below), whose sum is σ = 7890739200. Its totient is φ = 642947712.
The previous prime is 2520650009. The next prime is 2520650053. The reversal of 2520650040 is 400560252.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453880 + ... + 459399.
It is an arithmetic number, because the mean of its divisors is an integer number (123292800).
Almost surely, 22520650040 is an apocalyptic number.
2520650040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2520650040 is an abundant number, since it is smaller than the sum of its proper divisors (5370089160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2520650040 is a wasteful number, since it uses less digits than its factorization.
2520650040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 913316 (or 913312 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 2520650040 is about 50206.0757279435. The cubic root of 2520650040 is about 1360.9354219153.
The spelling of 2520650040 in words is "two billion, five hundred twenty million, six hundred fifty thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •