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2250155555 = 53712163003
BaseRepresentation
bin1000011000011110…
…1010011000100011
312210211001202010122
42012013222120203
514102014434210
61011140350455
7106522002164
oct20607523043
95724052118
102250155555
11a5517719a
125296a542b
1329b2427bb
14174bb576b
15d2827b55
hex861ea623

2250155555 has 8 divisors (see below), whose sum is σ = 2773164912. Its totient is φ = 1751472288.

The previous prime is 2250155539. The next prime is 2250155587. The reversal of 2250155555 is 5555510522.

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 2250155555 - 24 = 2250155539 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, 6081317 + ... + 6081686.

It is an arithmetic number, because the mean of its divisors is an integer number (346645614).

Almost surely, 22250155555 is an apocalyptic number.

2250155555 is a deficient number, since it is larger than the sum of its proper divisors (523009357).

2250155555 is a wasteful number, since it uses less digits than its factorization.

2250155555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12163045.

The product of its (nonzero) digits is 62500, while the sum is 35.

The square root of 2250155555 is about 47435.8045678578. The cubic root of 2250155555 is about 1310.4008941439.

The spelling of 2250155555 in words is "two billion, two hundred fifty million, one hundred fifty-five thousand, five hundred fifty-five".

Divisors: 1 5 37 185 12163003 60815015 450031111 2250155555