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7996379568 = 2433141131071
BaseRepresentation
bin1110111001001111…
…10001000110110000
3202122021121011121020
413130213301012300
5112334033121233
63401250055440
7402105050652
oct73447610660
922567534536
107996379568
113433825361
121671b7a580
139a5876258
1455c0046d2
1531c0329b3
hex1dc9f11b0

7996379568 has 80 divisors (see below), whose sum is σ = 21843935232. Its totient is φ = 2516544000.

The previous prime is 7996379549. The next prime is 7996379621. The reversal of 7996379568 is 8659736997.

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, 4528 + ... + 126543.

Almost surely, 27996379568 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 7996379568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10921967616).

7996379568 is an abundant number, since it is smaller than the sum of its proper divisors (13847555664).

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

7996379568 is a wasteful number, since it uses less digits than its factorization.

7996379568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131154 (or 131148 counting only the distinct ones).

The product of its digits is 154314720, while the sum is 69.

The square root of 7996379568 is about 89422.4779795326. The cubic root of 7996379568 is about 1999.6982518096.

The spelling of 7996379568 in words is "seven billion, nine hundred ninety-six million, three hundred seventy-nine thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 31 41 48 62 82 93 123 124 164 186 246 248 328 372 492 496 656 744 984 1271 1488 1968 2542 3813 5084 7626 10168 15252 20336 30504 61008 131071 262142 393213 524284 786426 1048568 1572852 2097136 3145704 4063201 5373911 6291408 8126402 10747822 12189603 16121733 16252804 21495644 24379206 32243466 32505608 42991288 48758412 64486932 65011216 85982576 97516824 128973864 166591241 195033648 257947728 333182482 499773723 666364964 999547446 1332729928 1999094892 2665459856 3998189784 7996379568