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38236424353 = 192432463211
BaseRepresentation
bin100011100111000100…
…011000100010100001
310122200202120121111221
4203213010120202201
51111302011034403
625322055135041
72522351146561
oct434704304241
9118622517457
1038236424353
1115241512606
1274b1374481
1337b48a668a
141bca296da1
15edbc75dbd
hex8e71188a1

38236424353 has 12 divisors (see below), whose sum is σ = 41293285968. Its totient is φ = 35381548440.

The previous prime is 38236424329. The next prime is 38236424371. The reversal of 38236424353 is 35342463283.

It is a de Polignac number, because none of the positive numbers 2k-38236424353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (38236424393) 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, 1216083 + ... + 1247128.

It is an arithmetic number, because the mean of its divisors is an integer number (3441107164).

Almost surely, 238236424353 is an apocalyptic number.

It is an amenable number.

38236424353 is a deficient number, since it is larger than the sum of its proper divisors (3056861615).

38236424353 is a wasteful number, since it uses less digits than its factorization.

38236424353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463292 (or 2463273 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 43.

The spelling of 38236424353 in words is "thirty-eight billion, two hundred thirty-six million, four hundred twenty-four thousand, three hundred fifty-three".

Divisors: 1 19 43 361 817 15523 2463211 46801009 105918073 889219171 2012443387 38236424353