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38314888860137 = 49877682953451
BaseRepresentation
bin10001011011000111000010…
…10101110001000111101001
312000122212102111000122112212
420231203201111301013221
520010222343022011022
6213253341132214505
711033105443510451
oct1055434125610751
9160585374018485
1038314888860137
111123228699257a
12436982290a435
13184c103666c06
14966644300d61
154669d15ac3e2
hex22d8e15711e9

38314888860137 has 4 divisors (see below), whose sum is σ = 38322571818576. Its totient is φ = 38307205901700.

The previous prime is 38314888860103. The next prime is 38314888860139. The reversal of 38314888860137 is 73106888841383.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38314888860137 - 228 = 38314620424681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38314888860139) 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, 3841471739 + ... + 3841481712.

It is an arithmetic number, because the mean of its divisors is an integer number (9580642954644).

Almost surely, 238314888860137 is an apocalyptic number.

It is an amenable number.

38314888860137 is a deficient number, since it is larger than the sum of its proper divisors (7682958439).

38314888860137 is an equidigital number, since it uses as much as digits as its factorization.

38314888860137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7682958438.

The product of its (nonzero) digits is 148635648, while the sum is 68.

The spelling of 38314888860137 in words is "thirty-eight trillion, three hundred fourteen billion, eight hundred eighty-eight million, eight hundred sixty thousand, one hundred thirty-seven".

Divisors: 1 4987 7682953451 38314888860137