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38245553395 = 571725371341
BaseRepresentation
bin100011100111100111…
…001101010011110011
310122201101202102012121
4203213213031103303
51111311330202040
625323022535111
72522521561060
oct434747152363
9118641672177
1038245553395
1115246688375
1274b4437497
1337b675198a
141bcb591c67
15edc97ac4a
hex8e79cd4f3

38245553395 has 48 divisors (see below), whose sum is σ = 56769968448. Its totient is φ = 24216791040.

The previous prime is 38245553389. The next prime is 38245553441. The reversal of 38245553395 is 59335554283.

It is not a de Polignac number, because 38245553395 - 25 = 38245553363 is a prime.

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 a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 500425 + ... + 571765.

It is an arithmetic number, because the mean of its divisors is an integer number (1182707676).

Almost surely, 238245553395 is an apocalyptic number.

38245553395 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38245553395 is a deficient number, since it is larger than the sum of its proper divisors (18524415053).

38245553395 is a wasteful number, since it uses less digits than its factorization.

38245553395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71440 (or 71423 counting only the distinct ones).

The product of its digits is 9720000, while the sum is 52.

The spelling of 38245553395 in words is "thirty-eight billion, two hundred forty-five million, five hundred fifty-three thousand, three hundred ninety-five".

Divisors: 1 5 7 17 35 53 85 119 265 289 371 595 901 1445 1855 2023 4505 6307 10115 15317 31535 71341 76585 107219 356705 499387 536095 1212797 2496935 3781073 6063985 8489579 18905365 20617549 26467511 42447895 64278241 103087745 132337555 144322843 321391205 449947687 721614215 1092730097 2249738435 5463650485 7649110679 38245553395