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2545550255 = 52979722027
BaseRepresentation
bin1001011110111010…
…0000001110101111
320120101220100111002
42113232200032233
520203130102010
61100331550515
7120036551213
oct22756401657
96511810432
102545550255
111096995646
125b05bb43b
133174ba371
141a210a943
15ed7271a5
hex97ba03af

2545550255 has 16 divisors (see below), whose sum is σ = 3164101920. Its totient is φ = 1963661952.

The previous prime is 2545550237. The next prime is 2545550257. The reversal of 2545550255 is 5520555452.

It is a cyclic number.

It is not a de Polignac number, because 2545550255 - 218 = 2545288111 is a prime.

It is a super-2 number, since 2×25455502552 = 12959652201461130050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545550257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104552 + ... + 126578.

It is an arithmetic number, because the mean of its divisors is an integer number (197756370).

Almost surely, 22545550255 is an apocalyptic number.

2545550255 is a deficient number, since it is larger than the sum of its proper divisors (618551665).

2545550255 is a wasteful number, since it uses less digits than its factorization.

2545550255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22858.

The product of its (nonzero) digits is 250000, while the sum is 38.

The square root of 2545550255 is about 50453.4464135008. The cubic root of 2545550255 is about 1365.4020748827.

The spelling of 2545550255 in words is "two billion, five hundred forty-five million, five hundred fifty thousand, two hundred fifty-five".

Divisors: 1 5 29 145 797 3985 22027 23113 110135 115565 638783 3193915 17555519 87777595 509110051 2545550255