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38343253574 = 210121879387
BaseRepresentation
bin100011101101011011…
…111001111001000110
310122222012121002122202
4203231123321321012
51112011333103244
625340432554502
72525116164203
oct435533717106
9118865532582
1038343253574
1115296848a1a
1275210b2a32
133800a6b732
141bda544caa
15ee632904e
hex8ed6f9e46

38343253574 has 12 divisors (see below), whose sum is σ = 58090003692. Its totient is φ = 18981798600.

The previous prime is 38343253573. The next prime is 38343253579. The reversal of 38343253574 is 47535234383.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38343253573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 919292 + ... + 960095.

It is an arithmetic number, because the mean of its divisors is an integer number (4840833641).

Almost surely, 238343253574 is an apocalyptic number.

38343253574 is a deficient number, since it is larger than the sum of its proper divisors (19746750118).

38343253574 is a wasteful number, since it uses less digits than its factorization.

38343253574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879591 (or 1879490 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 47.

The spelling of 38343253574 in words is "thirty-eight billion, three hundred forty-three million, two hundred fifty-three thousand, five hundred seventy-four".

Divisors: 1 2 101 202 10201 20402 1879387 3758774 189818087 379636174 19171626787 38343253574