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220068009693 = 3275953586787
BaseRepresentation
bin1100110011110100010…
…0110101011011011101
3210001000220210012111200
43030331010311123131
512101144402302233
6245033045110113
721620330134620
oct3147504653335
9701026705450
10220068009693
118536a721984
12367983b8339
13179a1b1971c
14a91942bdb7
155ad0176313
hex333d1356dd

220068009693 has 24 divisors (see below), whose sum is σ = 363348518208. Its totient is φ = 125731809792.

The previous prime is 220068009661. The next prime is 220068009709. The reversal of 220068009693 is 396900860022.

It is not a de Polignac number, because 220068009693 - 25 = 220068009661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220068009593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81646 + ... + 668432.

It is an arithmetic number, because the mean of its divisors is an integer number (15139521592).

Almost surely, 2220068009693 is an apocalyptic number.

It is an amenable number.

220068009693 is a deficient number, since it is larger than the sum of its proper divisors (143280508515).

220068009693 is a wasteful number, since it uses less digits than its factorization.

220068009693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592753 (or 592750 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 220068009693 in words is "two hundred twenty billion, sixty-eight million, nine thousand, six hundred ninety-three".

Divisors: 1 3 7 9 21 63 5953 17859 41671 53577 125013 375039 586787 1760361 4107509 5281083 12322527 36967581 3493143011 10479429033 24452001077 31438287099 73356003231 220068009693