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4515468680 = 235313641507
BaseRepresentation
bin1000011010010010…
…01001010110001000
3102122200122120112202
410031021021112020
533221424444210
62024022055332
7216616564502
oct41511112610
912580576482
104515468680
111a079564a8
12a6027a548
1356c661578
1430b9b4d72
151b66469a5
hex10d249588

4515468680 has 32 divisors (see below), whose sum is σ = 10487543040. Its totient is φ = 1747922880.

The previous prime is 4515468677. The next prime is 4515468757. The reversal of 4515468680 is 868645154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1819514 + ... + 1821993.

It is an arithmetic number, because the mean of its divisors is an integer number (327735720).

Almost surely, 24515468680 is an apocalyptic number.

4515468680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4515468680 is an abundant number, since it is smaller than the sum of its proper divisors (5972074360).

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

4515468680 is a wasteful number, since it uses less digits than its factorization.

4515468680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641549 (or 3641545 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 4515468680 is about 67197.2371455851. The cubic root of 4515468680 is about 1652.8531815831.

The spelling of 4515468680 in words is "four billion, five hundred fifteen million, four hundred sixty-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 3641507 7283014 14566028 18207535 29132056 36415070 72830140 112886717 145660280 225773434 451546868 564433585 903093736 1128867170 2257734340 4515468680