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38498117434 = 272412233693
BaseRepresentation
bin100011110110101010…
…101010011100111010
310200100222222222221021
4203312222222130322
51112321004224214
625404044133054
72532006412300
oct436652523472
9120328888837
1038498117434
1115366202487
127564b3718a
133826b8145a
141c12d38270
151004c19924
hex8f6aaa73a

38498117434 has 36 divisors (see below), whose sum is σ = 68853964302. Its totient is φ = 16096704960.

The previous prime is 38498117417. The next prime is 38498117443. The reversal of 38498117434 is 43471189483.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 24742346209 + 13755771225 = 157297^2 + 117285^2 .

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 47892 + ... + 281584.

Almost surely, 238498117434 is an apocalyptic number.

38498117434 is a deficient number, since it is larger than the sum of its proper divisors (30355846868).

38498117434 is a wasteful number, since it uses less digits than its factorization.

38498117434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233791 (or 233743 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 52.

The spelling of 38498117434 in words is "thirty-eight billion, four hundred ninety-eight million, one hundred seventeen thousand, four hundred thirty-four".

Divisors: 1 2 7 14 41 49 82 98 287 574 1681 2009 3362 4018 11767 23534 82369 164738 233693 467386 1635851 3271702 9581413 11450957 19162826 22901914 67069891 134139782 392837933 469489237 785675866 938978474 2749865531 5499731062 19249058717 38498117434