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2038080931 = 4149709291
BaseRepresentation
bin111100101111010…
…1010010110100011
312021001000020102221
41321132222112203
513133222042211
6534123051511
7101335254625
oct17136522643
95231006387
102038080931
11956497407
1248a670b97
1326631b563
1415496cc15
15bddd5c71
hex797aa5a3

2038080931 has 4 divisors (see below), whose sum is σ = 2087790264. Its totient is φ = 1988371600.

The previous prime is 2038080929. The next prime is 2038080959. The reversal of 2038080931 is 1390808302.

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

It is a cyclic number.

It is not a de Polignac number, because 2038080931 - 21 = 2038080929 is a prime.

It is a super-2 number, since 2×20380809312 = 8307547762611653522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2038080901) 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, 24854605 + ... + 24854686.

It is an arithmetic number, because the mean of its divisors is an integer number (521947566).

Almost surely, 22038080931 is an apocalyptic number.

2038080931 is a deficient number, since it is larger than the sum of its proper divisors (49709333).

2038080931 is an equidigital number, since it uses as much as digits as its factorization.

2038080931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49709332.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2038080931 is about 45145.1097130132. The cubic root of 2038080931 is about 1267.8673221362.

The spelling of 2038080931 in words is "two billion, thirty-eight million, eighty thousand, nine hundred thirty-one".

Divisors: 1 41 49709291 2038080931