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38459135361 = 319235511667
BaseRepresentation
bin100011110100010101…
…111101010110000001
310200021021122111120210
4203310111331112001
51112231014312421
625400132424333
72531024154033
oct436425752601
9120237574523
1038459135361
11153461a7699
127553a780a9
13381ba8303a
141c0baabc53
1510015b9576
hex8f457d581

38459135361 has 12 divisors (see below), whose sum is σ = 54119782032. Its totient is φ = 24289979544.

The previous prime is 38459135359. The next prime is 38459135387. The reversal of 38459135361 is 16353195483.

38459135361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38459135361 - 21 = 38459135359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38459135361.

It is not an unprimeable number, because it can be changed into a prime (38459135311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17754751 + ... + 17756916.

It is an arithmetic number, because the mean of its divisors is an integer number (4509981836).

Almost surely, 238459135361 is an apocalyptic number.

It is an amenable number.

38459135361 is a deficient number, since it is larger than the sum of its proper divisors (15660646671).

38459135361 is a wasteful number, since it uses less digits than its factorization.

38459135361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35511708 (or 35511689 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 48.

The spelling of 38459135361 in words is "thirty-eight billion, four hundred fifty-nine million, one hundred thirty-five thousand, three hundred sixty-one".

Divisors: 1 3 19 57 361 1083 35511667 106535001 674721673 2024165019 12819711787 38459135361