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68800702227 = 31710946326731
BaseRepresentation
bin100000000010011010…
…1110110011100010011
320120120211122210121120
41000010311312130103
52111400434432402
651335005453323
74653642214455
oct1000465663423
9216524583546
1068800702227
11271a6225994
1211401271243
136645b3a9ba
14348962a2d5
151bca1b33bc
hex1004d76713

68800702227 has 32 divisors (see below), whose sum is σ = 98236892160. Its totient is φ = 42679042560.

The previous prime is 68800702163. The next prime is 68800702231. The reversal of 68800702227 is 72220700886.

It is not a de Polignac number, because 68800702227 - 26 = 68800702163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68800702247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2560452 + ... + 2587182.

It is an arithmetic number, because the mean of its divisors is an integer number (3069902880).

Almost surely, 268800702227 is an apocalyptic number.

68800702227 is a deficient number, since it is larger than the sum of its proper divisors (29436189933).

68800702227 is a wasteful number, since it uses less digits than its factorization.

68800702227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27323.

The product of its (nonzero) digits is 150528, while the sum is 42.

The spelling of 68800702227 in words is "sixty-eight billion, eight hundred million, seven hundred two thousand, two hundred twenty-seven".

Divisors: 1 3 17 51 109 327 463 1389 1853 5559 7871 23613 26731 50467 80193 151401 454427 857939 1363281 2573817 2913679 8741037 12376453 37129359 49532543 148597629 210399701 631199103 1349033377 4047100131 22933567409 68800702227