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202320022986 = 23228345498731
BaseRepresentation
bin1011110001101100110…
…1101000110111001010
3201100020000211001201200
42330123031220313022
511303322411213421
6232540004125030
720421451551264
oct2743315506712
9640200731650
10202320022986
1178892418874
1233264696776
1316103b85043
149b14282b34
1553e1e9d726
hex2f1b368dca

202320022986 has 48 divisors (see below), whose sum is σ = 440056125600. Its totient is φ = 67179235680.

The previous prime is 202320022981. The next prime is 202320022999. The reversal of 202320022986 is 689220023202.

It is a self number, because there is not a number n which added to its sum of digits gives 202320022986.

It is not an unprimeable number, because it can be changed into a prime (202320022981) 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, 23168241 + ... + 23176971.

It is an arithmetic number, because the mean of its divisors is an integer number (9167835950).

Almost surely, 2202320022986 is an apocalyptic number.

202320022986 is an abundant number, since it is smaller than the sum of its proper divisors (237736102614).

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

202320022986 is a wasteful number, since it uses less digits than its factorization.

202320022986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13571 (or 13568 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 202320022986 in words is "two hundred two billion, three hundred twenty million, twenty-two thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 9 18 283 566 849 1698 2547 4549 5094 8731 9098 13647 17462 26193 27294 40941 52386 78579 81882 157158 1287367 2470873 2574734 3862101 4941746 7412619 7724202 11586303 14825238 22237857 23172606 39717319 44475714 79434638 119151957 238303914 357455871 714911742 11240001277 22480002554 33720003831 67440007662 101160011493 202320022986