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5668241568 = 2531143912227
BaseRepresentation
bin1010100011101101…
…01000000010100000
3112122000210111122220
411101312220002200
543102032212233
62334242031040
7260315154423
oct52166500240
915560714586
105668241568
112449635870
121122348480
136c442b7c2
143bab2d9ba
15232953eb3
hex151da80a0

5668241568 has 96 divisors (see below), whose sum is σ = 16270087680. Its totient is φ = 1713596160.

The previous prime is 5668241567. The next prime is 5668241581. The reversal of 5668241568 is 8651428665.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5668241568.

It is not an unprimeable number, because it can be changed into a prime (5668241567) 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, 457471 + ... + 469697.

It is an arithmetic number, because the mean of its divisors is an integer number (169480080).

Almost surely, 25668241568 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 5668241568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8135043840).

5668241568 is an abundant number, since it is smaller than the sum of its proper divisors (10601846112).

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

5668241568 is a wasteful number, since it uses less digits than its factorization.

5668241568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12690 (or 12682 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 51.

The square root of 5668241568 is about 75287.7252146723. The cubic root of 5668241568 is about 1782.9922284525.

The spelling of 5668241568 in words is "five billion, six hundred sixty-eight million, two hundred forty-one thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 439 528 878 1056 1317 1756 2634 3512 4829 5268 7024 9658 10536 12227 14048 14487 19316 21072 24454 28974 36681 38632 42144 48908 57948 73362 77264 97816 115896 134497 146724 154528 195632 231792 268994 293448 391264 403491 463584 537988 586896 806982 1075976 1173792 1613964 2151952 3227928 4303904 5367653 6455856 10735306 12911712 16102959 21470612 32205918 42941224 59044183 64411836 85882448 118088366 128823672 171764896 177132549 236176732 257647344 354265098 472353464 515294688 708530196 944706928 1417060392 1889413856 2834120784 5668241568