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2255204315 = 571319924907
BaseRepresentation
bin1000011001101011…
…1010111111011011
312211011120020201202
42012122322333123
514104313014230
61011440504415
7106612630460
oct20632727733
95734506652
102255204315
11a58005421
1252b31b10b
1329c2bc830
1417572b667
15d2ec3a45
hex866bafdb

2255204315 has 32 divisors (see below), whose sum is σ = 3347635200. Its totient is φ = 1420239744.

The previous prime is 2255204293. The next prime is 2255204317. The reversal of 2255204315 is 5134025522.

It is not a de Polignac number, because 2255204315 - 28 = 2255204059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2255204317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78092 + ... + 102998.

It is an arithmetic number, because the mean of its divisors is an integer number (104613600).

Almost surely, 22255204315 is an apocalyptic number.

2255204315 is a deficient number, since it is larger than the sum of its proper divisors (1092430885).

2255204315 is a wasteful number, since it uses less digits than its factorization.

2255204315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25131.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2255204315 is about 47488.9915138235. The cubic root of 2255204315 is about 1311.3802275722.

Adding to 2255204315 its reverse (5134025522), we get a palindrome (7389229837).

The spelling of 2255204315 in words is "two billion, two hundred fifty-five million, two hundred four thousand, three hundred fifteen".

Divisors: 1 5 7 13 35 65 91 199 455 995 1393 2587 6965 12935 18109 24907 90545 124535 174349 323791 871745 1618955 2266537 4956493 11332685 24782465 34695451 64434409 173477255 322172045 451040863 2255204315