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22695869768 = 23111319839047
BaseRepresentation
bin10101001000110001…
…110111110101001000
32011120201021122100012
4111020301313311020
5332440120313033
614232031131052
71432265465345
oct251061676510
964521248305
1022695869768
119697254970
124494973a88
1321a9076450
1411543617cc
158cc787248
hex548c77d48

22695869768 has 32 divisors (see below), whose sum is σ = 49994400960. Its totient is φ = 9522742080.

The previous prime is 22695869767. The next prime is 22695869813. The reversal of 22695869768 is 86796859622.

It is a junction number, because it is equal to n+sod(n) for n = 22695869698 and 22695869707.

It is not an unprimeable number, because it can be changed into a prime (22695869767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9918380 + ... + 9920667.

It is an arithmetic number, because the mean of its divisors is an integer number (1562325030).

Almost surely, 222695869768 is an apocalyptic number.

It is an amenable number.

22695869768 is an abundant number, since it is smaller than the sum of its proper divisors (27298531192).

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

22695869768 is a wasteful number, since it uses less digits than its factorization.

22695869768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19839077 (or 19839073 counting only the distinct ones).

The product of its digits is 156764160, while the sum is 68.

The spelling of 22695869768 in words is "twenty-two billion, six hundred ninety-five million, eight hundred sixty-nine thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 19839047 39678094 79356188 158712376 218229517 257907611 436459034 515815222 872918068 1031630444 1745836136 2063260888 2836983721 5673967442 11347934884 22695869768