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39376795790140 = 22543317144438397
BaseRepresentation
bin10001111010000000111111…
…11011001110101100111100
312011102101101121020221222021
420331000133323032230330
520130122134210241030
6215425241131125524
711202610464466054
oct1075003773165474
9164371347227867
1039376795790140
1111601672744236
1244bb5a12a38a4
1318c82a647b883
149a1bc058a564
15484432ba297a
hex23d01feceb3c

39376795790140 has 48 divisors (see below), whose sum is σ = 84881246722272. Its totient is φ = 15335891133696.

The previous prime is 39376795790093. The next prime is 39376795790159. The reversal of 39376795790140 is 4109759767393.

It is a Smith number, since the sum of its digits (70) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 39376795790140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71946579 + ... + 72491818.

It is an arithmetic number, because the mean of its divisors is an integer number (1768359306714).

Almost surely, 239376795790140 is an apocalyptic number.

It is an amenable number.

39376795790140 is an abundant number, since it is smaller than the sum of its proper divisors (45504450932132).

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

39376795790140 is a wasteful number, since it uses less digits than its factorization.

39376795790140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144438766 (or 144438764 counting only the distinct ones).

The product of its (nonzero) digits is 270050760, while the sum is 70.

The spelling of 39376795790140 in words is "thirty-nine trillion, three hundred seventy-six billion, seven hundred ninety-five million, seven hundred ninety thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 317 430 634 860 1268 1585 3170 6340 13631 27262 54524 68155 136310 272620 144438397 288876794 577753588 722191985 1444383970 2888767940 6210851071 12421702142 24843404284 31054255355 45786971849 62108510710 91573943698 124217021420 183147887396 228934859245 457869718490 915739436980 1968839789507 3937679579014 7875359158028 9844198947535 19688397895070 39376795790140