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2660643302424 = 2333117053209707
BaseRepresentation
bin100110101101111010101…
…100101110110000011000
3100102100120210202212020020
4212231322230232300120
5322042444141134144
65354141015430440
7363140135631042
oct46557254566030
910370523685206
102660643302424
11936410866038
1236b798085420
13163b88cc9383
1492ac0c02a92
1549321cc1419
hex26b7ab2ec18

2660643302424 has 64 divisors (see below), whose sum is σ = 6866611645440. Its totient is φ = 858217610880.

The previous prime is 2660643302389. The next prime is 2660643302461. The reversal of 2660643302424 is 4242033460662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12582579 + ... + 12792285.

It is an arithmetic number, because the mean of its divisors is an integer number (107290806960).

Almost surely, 22660643302424 is an apocalyptic number.

2660643302424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2660643302424 is an abundant number, since it is smaller than the sum of its proper divisors (4205968343016).

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

2660643302424 is a wasteful number, since it uses less digits than its factorization.

2660643302424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226800 (or 226796 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 42.

The spelling of 2660643302424 in words is "two trillion, six hundred sixty billion, six hundred forty-three million, three hundred two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 17053 34106 51159 68212 102318 136424 204636 209707 409272 419414 528643 629121 838828 1057286 1258242 1585929 1677656 2114572 2516484 3171858 4229144 5032968 6343716 6500917 12687432 13001834 19502751 26003668 39005502 52007336 78011004 156022008 3576133471 7152266942 10728400413 14304533884 21456800826 28609067768 42913601652 85827203304 110860137601 221720275202 332580412803 443440550404 665160825606 886881100808 1330321651212 2660643302424