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39008685348 = 2234157766861
BaseRepresentation
bin100100010101000110…
…010100110100100100
310201200120201112110000
4210111012110310210
51114342210412343
625530443301300
72550446232423
oct442506246444
9121616645400
1039008685348
11155a8427736
127687b1a830
1338a8896749
141c60a812ba
15103496ded3
hex915194d24

39008685348 has 60 divisors (see below), whose sum is σ = 102626074012. Its totient is φ = 12920057280.

The previous prime is 39008685337. The next prime is 39008685379. The reversal of 39008685348 is 84358680093.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16559057124 + 22449628224 = 128682^2 + 149832^2 .

It is a super-2 number, since 2×390086853482 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 39008685294 and 39008685303.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 332563 + ... + 434298.

Almost surely, 239008685348 is an apocalyptic number.

It is an amenable number.

39008685348 is an abundant number, since it is smaller than the sum of its proper divisors (63617388664).

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

39008685348 is a wasteful number, since it uses less digits than its factorization.

39008685348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767034 (or 767023 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 39008685348 in words is "thirty-nine billion, eight million, six hundred eighty-five thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 157 162 314 324 471 628 942 1413 1884 2826 4239 5652 8478 12717 16956 25434 50868 766861 1533722 2300583 3067444 4601166 6901749 9202332 13803498 20705247 27606996 41410494 62115741 82820988 120397177 124231482 240794354 248462964 361191531 481588708 722383062 1083574593 1444766124 2167149186 3250723779 4334298372 6501447558 9752171337 13002895116 19504342674 39008685348