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2553137305 = 51359137571
BaseRepresentation
bin1001100000101101…
…1100100010011001
320120221011210221221
42120023130202121
520212100343210
61101202332041
7120161210665
oct23013344231
96527153857
102553137305
1110a01a7934
125b305a021
13318c45844
141a31238a5
15ee2251da
hex982dc899

2553137305 has 8 divisors (see below), whose sum is σ = 3064071744. Its totient is φ = 2042305200.

The previous prime is 2553137219. The next prime is 2553137317. The reversal of 2553137305 is 5037313552.

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

It is not a de Polignac number, because 2553137305 - 231 = 405653657 is a prime.

It is a Duffinian number.

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, 49170 + ... + 86740.

It is an arithmetic number, because the mean of its divisors is an integer number (383008968).

Almost surely, 22553137305 is an apocalyptic number.

It is an amenable number.

2553137305 is a deficient number, since it is larger than the sum of its proper divisors (510934439).

2553137305 is a wasteful number, since it uses less digits than its factorization.

2553137305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51167.

The product of its (nonzero) digits is 47250, while the sum is 34.

The square root of 2553137305 is about 50528.5790914409. The cubic root of 2553137305 is about 1366.7572630470.

The spelling of 2553137305 in words is "two billion, five hundred fifty-three million, one hundred thirty-seven thousand, three hundred five".

Divisors: 1 5 13591 37571 67955 187855 510627461 2553137305