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4511800680 = 2335172211667
BaseRepresentation
bin1000011001110110…
…01001110101101000
3102122102202012222220
410030323021311220
533220010110210
62023411314040
7216543446562
oct41473116550
912572665886
104511800680
111a058806a2
12a5abab920
1356b978b5a
1430b2dc332
151b616ec70
hex10cec9d68

4511800680 has 64 divisors (see below), whose sum is σ = 14331608640. Its totient is φ = 1132372992.

The previous prime is 4511800661. The next prime is 4511800687. The reversal of 4511800680 is 860081154.

It is not an unprimeable number, because it can be changed into a prime (4511800687) 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, 1103794 + ... + 1107873.

It is an arithmetic number, because the mean of its divisors is an integer number (223931385).

Almost surely, 24511800680 is an apocalyptic number.

4511800680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4511800680 is an abundant number, since it is smaller than the sum of its proper divisors (9819807960).

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

4511800680 is a wasteful number, since it uses less digits than its factorization.

4511800680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211698 (or 2211694 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 4511800680 is about 67169.9388119418. The cubic root of 4511800680 is about 1652.4055124523.

The spelling of 4511800680 in words is "four billion, five hundred eleven million, eight hundred thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 340 408 510 680 1020 2040 2211667 4423334 6635001 8846668 11058335 13270002 17693336 22116670 26540004 33175005 37598339 44233340 53080008 66350010 75196678 88466680 112795017 132700020 150393356 187991695 225590034 265400040 300786712 375983390 451180068 563975085 751966780 902360136 1127950170 1503933560 2255900340 4511800680