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38459271013 = 833637127403
BaseRepresentation
bin100011110100010110…
…011110011101100101
310200021021220101122221
4203310112132131211
51112231033133023
625400135352341
72531025260362
oct436426363545
9120237811587
1038459271013
111534628a5a9
127553b226b1
13381bacc9c7
141c0bb05469
1510015e485d
hex8f459e765

38459271013 has 8 divisors (see below), whose sum is σ = 38933643168. Its totient is φ = 37985161104.

The previous prime is 38459270999. The next prime is 38459271047. The reversal of 38459271013 is 31017295483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38459271013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38459271113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238170 + ... + 365572.

It is an arithmetic number, because the mean of its divisors is an integer number (4866705396).

Almost surely, 238459271013 is an apocalyptic number.

It is an amenable number.

38459271013 is a deficient number, since it is larger than the sum of its proper divisors (474372155).

38459271013 is a wasteful number, since it uses less digits than its factorization.

38459271013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131123.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 38459271013 in words is "thirty-eight billion, four hundred fifty-nine million, two hundred seventy-one thousand, thirteen".

Divisors: 1 83 3637 127403 301871 10574449 463364711 38459271013