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227997234244 = 221323375152247
BaseRepresentation
bin1101010001010110110…
…0011011010001000100
3210210111112000112202001
43110111230123101010
512213414242443434
6252423535555044
722320661341433
oct3242554332104
9723445015661
10227997234244
118876954971a
123822b98ba84
13186667ac080
14b06c55111a
155de6341114
hex3515b1b444

227997234244 has 48 divisors (see below), whose sum is σ = 460487317248. Its totient is φ = 97933891968.

The previous prime is 227997234203. The next prime is 227997234271. The reversal of 227997234244 is 442432799722.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2531872 + ... + 2620375.

It is an arithmetic number, because the mean of its divisors is an integer number (9593485776).

Almost surely, 2227997234244 is an apocalyptic number.

It is an amenable number.

227997234244 is an abundant number, since it is smaller than the sum of its proper divisors (232490083004).

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

227997234244 is a wasteful number, since it uses less digits than its factorization.

227997234244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152324 (or 5152322 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 55.

It can be divided in two parts, 227997 and 234244, that added together give a triangular number (462241 = T961).

The spelling of 227997234244 in words is "two hundred twenty-seven billion, nine hundred ninety-seven million, two hundred thirty-four thousand, two hundred forty-four".

Divisors: 1 2 4 13 23 26 37 46 52 74 92 148 299 481 598 851 962 1196 1702 1924 3404 11063 22126 44252 5152247 10304494 20608988 66979211 118501681 133958422 190633139 237003362 267916844 381266278 474006724 762532556 1540521853 2478230807 3081043706 4384562197 4956461614 6162087412 8769124394 9912923228 17538248788 56999308561 113998617122 227997234244