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2513670380 = 225139667963
BaseRepresentation
bin1001010111010011…
…1001000011101100
320111011220200111222
42111310321003230
520121444423010
61053232402512
7116201563034
oct22564710354
96434820458
102513670380
11107a9a0841
125a19a6438
13310a07830
1419bbac8c4
15eaa2b355
hex95d390ec

2513670380 has 24 divisors (see below), whose sum is σ = 5684762832. Its totient is φ = 928124352.

The previous prime is 2513670377. The next prime is 2513670413. The reversal of 2513670380 is 830763152.

2513670380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2513670380.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4833722 + ... + 4834241.

It is an arithmetic number, because the mean of its divisors is an integer number (236865118).

Almost surely, 22513670380 is an apocalyptic number.

2513670380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2513670380 is an abundant number, since it is smaller than the sum of its proper divisors (3171092452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2513670380 is a wasteful number, since it uses less digits than its factorization.

2513670380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9667985 (or 9667983 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2513670380 is about 50136.5174299133. The cubic root of 2513670380 is about 1359.6781209127.

The spelling of 2513670380 in words is "two billion, five hundred thirteen million, six hundred seventy thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 9667963 19335926 38671852 48339815 96679630 125683519 193359260 251367038 502734076 628417595 1256835190 2513670380