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2285204800 = 26521428253
BaseRepresentation
bin1000100000110101…
…0111010101000000
312220021000102122211
42020031113111000
514140003023200
61014431511504
7110425630444
oct21015272500
95807012584
102285204800
11a72a3620a
12539388594
132a5594ab8
141796da824
15d594caba
hex88357540

2285204800 has 42 divisors (see below), whose sum is σ = 5623035998. Its totient is φ = 914081280.

The previous prime is 2285204791. The next prime is 2285204809. The reversal of 2285204800 is 84025822.

It is an interprime number because it is at equal distance from previous prime (2285204791) and next prime (2285204809).

It can be written as a sum of positive squares in 3 ways, for example, as 85969984 + 2199234816 = 9272^2 + 46896^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285204809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 712527 + ... + 715726.

Almost surely, 22285204800 is an apocalyptic number.

2285204800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2285204800 is an abundant number, since it is smaller than the sum of its proper divisors (3337831198).

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

2285204800 is a wasteful number, since it uses less digits than its factorization.

2285204800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428275 (or 1428260 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 2285204800 is about 47803.8157472811. The cubic root of 2285204800 is about 1317.1696317677.

The spelling of 2285204800 in words is "two billion, two hundred eighty-five million, two hundred four thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 1428253 2856506 5713012 7141265 11426024 14282530 22852048 28565060 35706325 45704096 57130120 71412650 91408192 114260240 142825300 228520480 285650600 457040960 571301200 1142602400 2285204800