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2328536957 = 6138172737
BaseRepresentation
bin1000101011001010…
…1010011101111101
320000021112221012112
42022302222131331
514232101140312
61023020343405
7111463144325
oct21262523575
96007487175
102328536957
11a9544230a
1254b9a4b65
132b1557226
1418137a285
15d965bd22
hex8acaa77d

2328536957 has 4 divisors (see below), whose sum is σ = 2366709756. Its totient is φ = 2290364160.

The previous prime is 2328536909. The next prime is 2328536981. The reversal of 2328536957 is 7596358232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 158281561 + 2170255396 = 12581^2 + 46586^2 .

It is a cyclic number.

It is not a de Polignac number, because 2328536957 - 210 = 2328535933 is a prime.

It is a super-2 number, since 2×23285369572 = 10844168720229639698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2328536857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19086308 + ... + 19086429.

It is an arithmetic number, because the mean of its divisors is an integer number (591677439).

Almost surely, 22328536957 is an apocalyptic number.

It is an amenable number.

2328536957 is a deficient number, since it is larger than the sum of its proper divisors (38172799).

2328536957 is an equidigital number, since it uses as much as digits as its factorization.

2328536957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38172798.

The product of its digits is 2721600, while the sum is 50.

The square root of 2328536957 is about 48254.9164023729. The cubic root of 2328536957 is about 1325.4429670230.

The spelling of 2328536957 in words is "two billion, three hundred twenty-eight million, five hundred thirty-six thousand, nine hundred fifty-seven".

Divisors: 1 61 38172737 2328536957