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2520604051 = 7253970583
BaseRepresentation
bin1001011000111101…
…0101110110010011
320111122221221201121
42112033111312103
520130233312201
61054041143111
7116314531600
oct22617256623
96448857647
102520604051
1110838a7149
125a418aa97
133122947b4
1419ca956a7
15eb44a9a1
hex963d5d93

2520604051 has 12 divisors (see below), whose sum is σ = 2987457552. Its totient is φ = 2119751088.

The previous prime is 2520604033. The next prime is 2520604061. The reversal of 2520604051 is 1504060252.

It is not a de Polignac number, because 2520604051 - 211 = 2520602003 is a prime.

It is a super-2 number, since 2×25206040512 = 12706889563835221202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2520604061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 482695 + ... + 487888.

It is an arithmetic number, because the mean of its divisors is an integer number (248954796).

Almost surely, 22520604051 is an apocalyptic number.

2520604051 is a deficient number, since it is larger than the sum of its proper divisors (466853501).

2520604051 is an equidigital number, since it uses as much as digits as its factorization.

2520604051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970650 (or 970643 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2520604051 is about 50205.6177235178. The cubic root of 2520604051 is about 1360.9271451562.

The spelling of 2520604051 in words is "two billion, five hundred twenty million, six hundred four thousand, fifty-one".

Divisors: 1 7 49 53 371 2597 970583 6794081 47558567 51440899 360086293 2520604051