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223033022989 = 7412397732411
BaseRepresentation
bin1100111110110111001…
…1011101101000001101
3210022200112222111002221
43033231303131220031
512123232423213424
6250243203415341
722053652262350
oct3175563355015
9708615874087
10223033022989
1186651366297
1237285384551
13180551a126a
14ab1b128297
155c056089e4
hex33edcdda0d

223033022989 has 16 divisors (see below), whose sum is σ = 261130778496. Its totient is φ = 186494918400.

The previous prime is 223033022977. The next prime is 223033022999. The reversal of 223033022989 is 989220330322.

It is not a de Polignac number, because 223033022989 - 25 = 223033022957 is a prime.

It is a super-2 number, since 2×2230330229892 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223033022939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6865194 + ... + 6897604.

It is an arithmetic number, because the mean of its divisors is an integer number (16320673656).

Almost surely, 2223033022989 is an apocalyptic number.

It is an amenable number.

223033022989 is a deficient number, since it is larger than the sum of its proper divisors (38097755507).

223033022989 is a wasteful number, since it uses less digits than its factorization.

223033022989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56436.

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 223033022989 in words is "two hundred twenty-three billion, thirty-three million, twenty-two thousand, nine hundred eighty-nine".

Divisors: 1 7 41 287 23977 32411 167839 226877 983057 1328851 6881399 9301957 777118547 5439829829 31861860427 223033022989