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5447767968 = 253311355799
BaseRepresentation
bin1010001001011011…
…00101011110100000
3112001122221021202000
411010231211132200
542124112033333
62300324324000
7252000156306
oct50455453640
915048837660
105447767968
112346139785
121080543600
1368a856656
1439973c276
1521d403713
hex144b657a0

5447767968 has 96 divisors (see below), whose sum is σ = 16030224000. Its totient is φ = 1799820288.

The previous prime is 5447767967. The next prime is 5447767973. The reversal of 5447767968 is 8697677445.

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

It is not an unprimeable number, because it can be changed into a prime (5447767967) 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, 69733 + ... + 125531.

It is an arithmetic number, because the mean of its divisors is an integer number (166981500).

Almost surely, 25447767968 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 5447767968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8015112000).

5447767968 is an abundant number, since it is smaller than the sum of its proper divisors (10582456032).

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

5447767968 is a wasteful number, since it uses less digits than its factorization.

5447767968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55931 (or 55917 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 63.

The square root of 5447767968 is about 73808.9965248140. The cubic root of 5447767968 is about 1759.5685891649.

The spelling of 5447767968 in words is "five billion, four hundred forty-seven million, seven hundred sixty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 113 144 216 226 288 339 432 452 678 864 904 1017 1356 1808 2034 2712 3051 3616 4068 5424 6102 8136 10848 12204 16272 24408 32544 48816 55799 97632 111598 167397 223196 334794 446392 502191 669588 892784 1004382 1339176 1506573 1785568 2008764 2678352 3013146 4017528 5356704 6026292 6305287 8035056 12052584 12610574 16070112 18915861 24105168 25221148 37831722 48210336 50442296 56747583 75663444 100884592 113495166 151326888 170242749 201769184 226990332 302653776 340485498 453980664 605307552 680970996 907961328 1361941992 1815922656 2723883984 5447767968