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20232000260 = 2251011600013
BaseRepresentation
bin10010110101111010…
…111101001100000100
31221020000002002202222
4102311322331030010
5312413343002020
613143333551512
71314240110333
oct226572751404
957200062688
1020232000260
11864248927a
123b077a5598
131ba57874b4
14d9d037d1a
157d62e6b25
hex4b5ebd304

20232000260 has 12 divisors (see below), whose sum is σ = 42487200588. Its totient is φ = 8092800096.

The previous prime is 20232000241. The next prime is 20232000287. The reversal of 20232000260 is 6200023202.

It can be written as a sum of positive squares in 2 ways, for example, as 8367126784 + 11864873476 = 91472^2 + 108926^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505799987 + ... + 505800026.

It is an arithmetic number, because the mean of its divisors is an integer number (3540600049).

Almost surely, 220232000260 is an apocalyptic number.

20232000260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20232000260 is an abundant number, since it is smaller than the sum of its proper divisors (22255200328).

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

20232000260 is a wasteful number, since it uses less digits than its factorization.

20232000260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011600022 (or 1011600020 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20232000260 its reverse (6200023202), we get a palindrome (26432023462).

The spelling of 20232000260 in words is "twenty billion, two hundred thirty-two million, two hundred sixty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 1011600013 2023200026 4046400052 5058000065 10116000130 20232000260