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11668261224245 = 510442712234719
BaseRepresentation
bin1010100111001011101010…
…0100001011111100110101
31112022110211012001012202012
42221302322210023330311
53012133044333133440
640452154124454005
72313001250650043
oct251627244137465
945273735035665
1011668261224245
1137995332a761a
1213854790aa305
1366840a1c40c2
142c4a65535393
151537b9174e65
hexa9cba90bf35

11668261224245 has 8 divisors (see below), whose sum is σ = 14001933143040. Its totient is φ = 9334595863440.

The previous prime is 11668261224209. The next prime is 11668261224259. The reversal of 11668261224245 is 54242216286611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11668261224245 - 210 = 11668261223221 is a prime.

It is a super-2 number, since 2×116682612242452 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11668261224193 and 11668261224202.

It is a congruent number.

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, 4103996 + ... + 6338714.

It is an arithmetic number, because the mean of its divisors is an integer number (1750241642880).

Almost surely, 211668261224245 is an apocalyptic number.

It is an amenable number.

11668261224245 is a deficient number, since it is larger than the sum of its proper divisors (2333671918795).

11668261224245 is a wasteful number, since it uses less digits than its factorization.

11668261224245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278995.

The product of its digits is 2211840, while the sum is 50.

The spelling of 11668261224245 in words is "eleven trillion, six hundred sixty-eight billion, two hundred sixty-one million, two hundred twenty-four thousand, two hundred forty-five".

Divisors: 1 5 1044271 2234719 5221355 11173595 2333652244849 11668261224245