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2555103163 = 15137944647
BaseRepresentation
bin1001100001001011…
…1100011110111011
320121001212200121111
42120102330132323
520213101300123
61101312421151
7120214006234
oct23022743673
96531780544
102555103163
1110a131a908
125b38477b7
13319483582
141a34b608b
15ee4b290d
hex984bc7bb

2555103163 has 8 divisors (see below), whose sum is σ = 2578868480. Its totient is φ = 2531428200.

The previous prime is 2555103127. The next prime is 2555103169. The reversal of 2555103163 is 3613015552.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2555103163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555103169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34906 + ... + 79552.

It is an arithmetic number, because the mean of its divisors is an integer number (322358560).

Almost surely, 22555103163 is an apocalyptic number.

2555103163 is a deficient number, since it is larger than the sum of its proper divisors (23765317).

2555103163 is a wasteful number, since it uses less digits than its factorization.

2555103163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45177.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 2555103163 is about 50548.0282800427. The cubic root of 2555103163 is about 1367.1079637822.

The spelling of 2555103163 in words is "two billion, five hundred fifty-five million, one hundred three thousand, one hundred sixty-three".

Divisors: 1 151 379 44647 57229 6741697 16921213 2555103163