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37468832057 = 89420998113
BaseRepresentation
bin100010111001010100…
…010000000100111001
310120201021012212211122
4202321110100010321
51103214010111212
625113555035025
72464340550266
oct427124200471
9116637185748
1037468832057
11149881a7108
12731829ba75
1336c185c657
141b5636626d
15e946a1272
hex8b9510139

37468832057 has 4 divisors (see below), whose sum is σ = 37889830260. Its totient is φ = 37047833856.

The previous prime is 37468832053. The next prime is 37468832117. The reversal of 37468832057 is 75023886473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75023886473 = 211355563443.

It can be written as a sum of positive squares in 2 ways, for example, as 15947648656 + 21521183401 = 126284^2 + 146701^2 .

It is a cyclic number.

It is not a de Polignac number, because 37468832057 - 22 = 37468832053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37468832053) 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, 210498968 + ... + 210499145.

It is an arithmetic number, because the mean of its divisors is an integer number (9472457565).

Almost surely, 237468832057 is an apocalyptic number.

It is an amenable number.

37468832057 is a deficient number, since it is larger than the sum of its proper divisors (420998203).

37468832057 is an equidigital number, since it uses as much as digits as its factorization.

37468832057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420998202.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 37468832057 in words is "thirty-seven billion, four hundred sixty-eight million, eight hundred thirty-two thousand, fifty-seven".

Divisors: 1 89 420998113 37468832057