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7680767325 = 3527111330003
BaseRepresentation
bin1110010011100111…
…10011010101011101
3201211021201101222220
413021303303111131
5111212234023300
63310053255553
7361223305440
oct71163632535
921737641886
107680767325
1132916581a0
1215a43345b9
1395537024a
1452c129657
152ee48cda0
hex1c9cf355d

7680767325 has 48 divisors (see below), whose sum is σ = 15832367616. Its totient is φ = 3192004800.

The previous prime is 7680767299. The next prime is 7680767357. The reversal of 7680767325 is 5237670867.

It is not a de Polignac number, because 7680767325 - 29 = 7680766813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 659227 + ... + 670776.

It is an arithmetic number, because the mean of its divisors is an integer number (329840992).

Almost surely, 27680767325 is an apocalyptic number.

7680767325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7680767325 is an abundant number, since it is smaller than the sum of its proper divisors (8151600291).

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

7680767325 is a wasteful number, since it uses less digits than its factorization.

7680767325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330034 (or 1330029 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 51.

The square root of 7680767325 is about 87639.9870207658. The cubic root of 7680767325 is about 1973.0353651296.

The spelling of 7680767325 in words is "seven billion, six hundred eighty million, seven hundred sixty-seven thousand, three hundred twenty-five".

Divisors: 1 3 5 7 11 15 21 25 33 35 55 75 77 105 165 175 231 275 385 525 825 1155 1925 5775 1330003 3990009 6650015 9310021 14630033 19950045 27930063 33250075 43890099 46550105 73150165 99750225 102410231 139650315 219450495 232750525 307230693 365750825 512051155 698251575 1097252475 1536153465 2560255775 7680767325