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38236424349 = 316301781883
BaseRepresentation
bin100011100111000100…
…011000100010011101
310122200202120121111210
4203213010120202131
51111302011034344
625322055135033
72522351146554
oct434704304235
9118622517453
1038236424349
1115241512602
1274b1374479
1337b48a6686
141bca296d9b
15edbc75db9
hex8e711889d

38236424349 has 8 divisors (see below), whose sum is σ = 50985091872. Its totient is φ = 25489353200.

The previous prime is 38236424329. The next prime is 38236424371. The reversal of 38236424349 is 94342463283.

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

It is a cyclic number.

It is not a de Polignac number, because 38236424349 - 216 = 38236358813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38236424298 and 38236424307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38236424329) 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, 342039 + ... + 439844.

It is an arithmetic number, because the mean of its divisors is an integer number (6373136484).

Almost surely, 238236424349 is an apocalyptic number.

It is an amenable number.

38236424349 is a deficient number, since it is larger than the sum of its proper divisors (12748667523).

38236424349 is a wasteful number, since it uses less digits than its factorization.

38236424349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798187.

The product of its digits is 2985984, while the sum is 48.

The spelling of 38236424349 in words is "thirty-eight billion, two hundred thirty-six million, four hundred twenty-four thousand, three hundred forty-nine".

Divisors: 1 3 16301 48903 781883 2345649 12745474783 38236424349