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5039217556880 = 2451317212815457
BaseRepresentation
bin100100101010100100011…
…0001011011110110010000
3122211202002201212102201212
41021111020301123312100
51130030304143310010
614414552400515252
71030033336331513
oct111251061336620
918752081772655
105039217556880
111673135a364a1
1269477391bb28
132a7272000020
14135c84078d7a
158b13569d505
hex49548c5bd90

5039217556880 has 80 divisors (see below), whose sum is σ = 12624761432304. Its totient is φ = 1859552378880.

The previous prime is 5039217556871. The next prime is 5039217556913. The reversal of 5039217556880 is 886557129305.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 6840613264 + 5032376943616 = 82708^2 + 2243296^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382112 + ... + 3197568.

Almost surely, 25039217556880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5039217556880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6312380716152).

5039217556880 is an abundant number, since it is smaller than the sum of its proper divisors (7585543875424).

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

5039217556880 is a wasteful number, since it uses less digits than its factorization.

5039217556880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817204 (or 2817198 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 59.

The spelling of 5039217556880 in words is "five trillion, thirty-nine billion, two hundred seventeen million, five hundred fifty-six thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 1721 3442 6884 8605 13768 17210 22373 27536 34420 44746 68840 89492 111865 137680 178984 223730 357968 447460 894920 1789840 2815457 5630914 11261828 14077285 22523656 28154570 36600941 45047312 56309140 73201882 112618280 146403764 183004705 225236560 292807528 366009410 585615056 732018820 1464037640 2928075280 4845401497 9690802994 19381605988 24227007485 38763211976 48454014970 62990219461 77526423952 96908029940 125980438922 193816059880 251960877844 314951097305 387632119760 503921755688 629902194610 1007843511376 1259804389220 2519608778440 5039217556880