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2563255230 = 235192236681
BaseRepresentation
bin1001100011001000…
…0010101110111110
320121122012212010220
42120302002232332
520222143131410
61102203242210
7120343211214
oct23062025676
96548185126
102563255230
1110a5988658
125b6519366
1331b078c93
141a45d8cb4
15100073070
hex98c82bbe

2563255230 has 48 divisors (see below), whose sum is σ = 6492660624. Its totient is φ = 647556480.

The previous prime is 2563255229. The next prime is 2563255231. The reversal of 2563255230 is 325523652.

2563255230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2563255229) and next prime (2563255231).

It is a junction number, because it is equal to n+sod(n) for n = 2563255191 and 2563255200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2563255231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107511 + ... + 129170.

It is an arithmetic number, because the mean of its divisors is an integer number (135263763).

Almost surely, 22563255230 is an apocalyptic number.

2563255230 is an abundant number, since it is smaller than the sum of its proper divisors (3929405394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2563255230 is a wasteful number, since it uses less digits than its factorization.

2563255230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236729 (or 236710 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The square root of 2563255230 is about 50628.6009089724. The cubic root of 2563255230 is about 1368.5603414369.

Adding to 2563255230 its reverse (325523652), we get a palindrome (2888778882).

The spelling of 2563255230 in words is "two billion, five hundred sixty-three million, two hundred fifty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 361 570 722 1083 1805 2166 3610 5415 10830 236681 473362 710043 1183405 1420086 2366810 3550215 4496939 7100430 8993878 13490817 22484695 26981634 44969390 67454085 85441841 134908170 170883682 256325523 427209205 512651046 854418410 1281627615 2563255230