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2520624316 = 22790022297
BaseRepresentation
bin1001011000111101…
…1010110010111100
320111122222222112011
42112033122302330
520130234434231
61054041421004
7116314644640
oct22617326274
96448888464
102520624316
1110839103a1
125a419a764
133122a0aa2
1419ca9cc20
15eb4519b1
hex963dacbc

2520624316 has 12 divisors (see below), whose sum is σ = 5041248688. Its totient is φ = 1080267552.

The previous prime is 2520624313. The next prime is 2520624331. The reversal of 2520624316 is 6134260252.

2520624316 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520624311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45011121 + ... + 45011176.

Almost surely, 22520624316 is an apocalyptic number.

It is an amenable number.

2520624316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2520624316 is a wasteful number, since it uses less digits than its factorization.

2520624316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90022308 (or 90022306 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2520624316 is about 50205.8195431565. The cubic root of 2520624316 is about 1360.9307923130.

Adding to 2520624316 its reverse (6134260252), we get a palindrome (8654884568).

The spelling of 2520624316 in words is "two billion, five hundred twenty million, six hundred twenty-four thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 90022297 180044594 360089188 630156079 1260312158 2520624316