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22884268016987 = 132135409869923
BaseRepresentation
bin1010011010000001010001…
…01010101000010101011011
310000000201021222120220020122
411031000220222220111123
510444413440103020422
6120400515415343455
74551222331451546
oct515005052502533
9100021258526218
1022884268016987
117323188781a63
12269715b081b8b
13c9cc91c2b300
145918669ab85d
1529a41418bd42
hex14d028aa855b

22884268016987 has 6 divisors (see below), whose sum is σ = 24780006196092. Its totient is φ = 21123939707832.

The previous prime is 22884268016969. The next prime is 22884268017031. The reversal of 22884268016987 is 78961086248822.

It is a happy number.

It is not a de Polignac number, because 22884268016987 - 214 = 22884268000603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22884268016987.

It is not an unprimeable number, because it can be changed into a prime (22884268016917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67704934793 + ... + 67704935130.

It is an arithmetic number, because the mean of its divisors is an integer number (4130001032682).

Almost surely, 222884268016987 is an apocalyptic number.

22884268016987 is a deficient number, since it is larger than the sum of its proper divisors (1895738179105).

22884268016987 is a wasteful number, since it uses less digits than its factorization.

22884268016987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135409869949 (or 135409869936 counting only the distinct ones).

The product of its (nonzero) digits is 297271296, while the sum is 71.

The spelling of 22884268016987 in words is "twenty-two trillion, eight hundred eighty-four billion, two hundred sixty-eight million, sixteen thousand, nine hundred eighty-seven".

Divisors: 1 13 169 135409869923 1760328308999 22884268016987