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2555500351 = 19756323041
BaseRepresentation
bin1001100001010001…
…1101011100111111
320121002121212110011
42120110131130333
520213202002401
61101325124051
7120220252225
oct23024353477
96532555404
102555500351
1110a1571268
125b39b9627
133195922b1
141a357ab15
15ee540451
hex9851d73f

2555500351 has 8 divisors (see below), whose sum is σ = 2573146224. Its totient is φ = 2537902080.

The previous prime is 2555500331. The next prime is 2555500459. The reversal of 2555500351 is 1530055552.

2555500351 = T41274 + T41275 + T41276.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2555500351 - 227 = 2421282623 is a prime.

It is a super-2 number, since 2×25555003512 = 13061164087922246402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555500301) 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, 99391 + ... + 122431.

It is an arithmetic number, because the mean of its divisors is an integer number (321643278).

Almost surely, 22555500351 is an apocalyptic number.

2555500351 is the 41276-th centered triangular number.

2555500351 is a deficient number, since it is larger than the sum of its proper divisors (17645873).

2555500351 is a wasteful number, since it uses less digits than its factorization.

2555500351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23801.

The product of its (nonzero) digits is 18750, while the sum is 31.

The square root of 2555500351 is about 50551.9569453053. The cubic root of 2555500351 is about 1367.1787985926.

The spelling of 2555500351 in words is "two billion, five hundred fifty-five million, five hundred thousand, three hundred fifty-one".

Divisors: 1 197 563 23041 110911 4539077 12972083 2555500351