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716871853344 = 253131325917491
BaseRepresentation
bin10100110111010001110…
…01000110010100100000
32112112101000212100111010
422123220321012110200
543221123143301334
61305154255420520
7102535516133223
oct12335071062440
92475330770433
10716871853344
11257029521849
12b6b26b24740
13527a6a4330a
14269a7d875ba
15139aa3ba0e9
hexa6e8e46520

716871853344 has 96 divisors (see below), whose sum is σ = 1896843674880. Its totient is φ = 237046867200.

The previous prime is 716871853339. The next prime is 716871853351. The reversal of 716871853344 is 443358178617.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×7168718533442 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40976439 + ... + 40993929.

It is an arithmetic number, because the mean of its divisors is an integer number (19758788280).

Almost surely, 2716871853344 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 716871853344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (948421837440).

716871853344 is an abundant number, since it is smaller than the sum of its proper divisors (1179971821536).

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

716871853344 is a wasteful number, since it uses less digits than its factorization.

716871853344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20894 (or 20886 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 57.

The spelling of 716871853344 in words is "seven hundred sixteen billion, eight hundred seventy-one million, eight hundred fifty-three thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 131 262 393 524 786 1048 1572 2096 3144 3259 4192 6288 6518 9777 12576 13036 17491 19554 26072 34982 39108 52144 52473 69964 78216 104288 104946 139928 156432 209892 279856 312864 419784 426929 559712 839568 853858 1280787 1679136 1707716 2291321 2561574 3415432 4582642 5123148 6830864 6873963 9165284 10246296 13661728 13747926 18330568 20492592 27495852 36661136 40985184 54991704 57003169 73322272 109983408 114006338 171009507 219966816 228012676 342019014 456025352 684038028 912050704 1368076056 1824101408 2736152112 5472304224 7467415139 14934830278 22402245417 29869660556 44804490834 59739321112 89608981668 119478642224 179217963336 238957284448 358435926672 716871853344