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38236424286 = 236899923719
BaseRepresentation
bin100011100111000100…
…011000100001011110
310122200202120121102110
4203213010120201132
51111302011034121
625322055134450
72522351146434
oct434704304136
9118622517373
1038236424286
1115241512555
1274b1374426
1337b48a6638
141bca296d54
15edbc75d76
hex8e711885e

38236424286 has 16 divisors (see below), whose sum is σ = 76484016000. Its totient is φ = 12743613528.

The previous prime is 38236424269. The next prime is 38236424287. The reversal of 38236424286 is 68242463283.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38236424287) 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, 420466 + ... + 503253.

It is an arithmetic number, because the mean of its divisors is an integer number (4780251000).

Almost surely, 238236424286 is an apocalyptic number.

38236424286 is an abundant number, since it is smaller than the sum of its proper divisors (38247591714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38236424286 is a wasteful number, since it uses less digits than its factorization.

38236424286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930623.

The product of its digits is 2654208, while the sum is 48.

The spelling of 38236424286 in words is "thirty-eight billion, two hundred thirty-six million, four hundred twenty-four thousand, two hundred eighty-six".

Divisors: 1 2 3 6 6899 13798 20697 41394 923719 1847438 2771157 5542314 6372737381 12745474762 19118212143 38236424286