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38093744688 = 24317327716561
BaseRepresentation
bin100011011110100100…
…000110101000110000
310122022211002201210220
4203132210012220300
51111003444312223
625300001053040
72515666326066
oct433644065060
9118284081726
1038093744688
1115178a2022a
127471627180
13379116b73c
141bb5356036
15ece4906e3
hex8de906a30

38093744688 has 80 divisors (see below), whose sum is σ = 99340995936. Its totient is φ = 12578181120.

The previous prime is 38093744681. The next prime is 38093744699. The reversal of 38093744688 is 88644739083.

It is a super-2 number, since 2×380937446882 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38093744681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2291928 + ... + 2308488.

Almost surely, 238093744688 is an apocalyptic number.

It is an amenable number.

38093744688 is an abundant number, since it is smaller than the sum of its proper divisors (61247251248).

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

38093744688 is a wasteful number, since it uses less digits than its factorization.

38093744688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17022 (or 17016 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 38093744688 in words is "thirty-eight billion, ninety-three million, seven hundred forty-four thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 173 277 346 519 554 692 831 1038 1108 1384 1662 2076 2216 2768 3324 4152 4432 6648 8304 13296 16561 33122 47921 49683 66244 95842 99366 132488 143763 191684 198732 264976 287526 383368 397464 575052 766736 794928 1150104 2300208 2865053 4587397 5730106 8595159 9174794 11460212 13762191 17190318 18349588 22920424 27524382 34380636 36699176 45840848 55048764 68761272 73398352 110097528 137522544 220195056 793619681 1587239362 2380859043 3174478724 4761718086 6348957448 9523436172 12697914896 19046872344 38093744688