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2556413054 = 21398323579
BaseRepresentation
bin1001100001011111…
…1100010001111110
320121011100020102222
42120113330101332
520213420204204
61101400445342
7120231103166
oct23027742176
96534306388
102556413054
1110a2034a68
125b4179852
13319821860
141a37375a6
15ee670abe
hex985fc47e

2556413054 has 8 divisors (see below), whose sum is σ = 4129590360. Its totient is φ = 1179882936.

The previous prime is 2556413051. The next prime is 2556413087. The reversal of 2556413054 is 4503146552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2556413051) 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, 49161764 + ... + 49161815.

It is an arithmetic number, because the mean of its divisors is an integer number (516198795).

Almost surely, 22556413054 is an apocalyptic number.

2556413054 is a deficient number, since it is larger than the sum of its proper divisors (1573177306).

2556413054 is a wasteful number, since it uses less digits than its factorization.

2556413054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98323594.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 2556413054 is about 50560.9835149594. The cubic root of 2556413054 is about 1367.3415429341.

The spelling of 2556413054 in words is "two billion, five hundred fifty-six million, four hundred thirteen thousand, fifty-four".

Divisors: 1 2 13 26 98323579 196647158 1278206527 2556413054