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2500050055 = 5836479311
BaseRepresentation
bin1001010100000011…
…1011110010000111
320110020021200221111
42111000323302013
520110003100210
61052024425451
7115645034446
oct22500736207
96406250844
102500050055
111073238678
12599318287
1330ac49179
1419a064d5d
15e973a88a
hex9503bc87

2500050055 has 16 divisors (see below), whose sum is σ = 3041224704. Its totient is φ = 1972677280.

The previous prime is 2500050041. The next prime is 2500050061. The reversal of 2500050055 is 5500500052.

It is not a de Polignac number, because 2500050055 - 211 = 2500048007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263850 + ... + 273160.

It is an arithmetic number, because the mean of its divisors is an integer number (190076544).

Almost surely, 22500050055 is an apocalyptic number.

2500050055 is a deficient number, since it is larger than the sum of its proper divisors (541174649).

2500050055 is an equidigital number, since it uses as much as digits as its factorization.

2500050055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10046.

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 2500050055 is about 50000.5005474945. The cubic root of 2500050055 is about 1357.2178662486.

The spelling of 2500050055 in words is "two billion, five hundred million, fifty thousand, fifty-five".

Divisors: 1 5 83 415 647 3235 9311 46555 53701 268505 772813 3864065 6024217 30121085 500010011 2500050055