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229045554340 = 22523581485657
BaseRepresentation
bin1101010101010000101…
…1011100110010100100
3210220012120121201120021
43111110023130302210
512223041130214330
6253115545044524
722355651042311
oct3252413346244
9726176551507
10229045554340
1189157276069
1238482a86744
13187a2a36b15
14b12b879d08
155e583b967a
hex35542dcca4

229045554340 has 24 divisors (see below), whose sum is σ = 481017052152. Its totient is φ = 91614147840.

The previous prime is 229045554329. The next prime is 229045554341. The reversal of 229045554340 is 43455540922.

It can be written as a sum of positive squares in 4 ways, for example, as 5460323236 + 223585231104 = 73894^2 + 472848^2 .

It is not an unprimeable number, because it can be changed into a prime (229045554341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228792 + ... + 714448.

It is an arithmetic number, because the mean of its divisors is an integer number (20042377173).

Almost surely, 2229045554340 is an apocalyptic number.

229045554340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229045554340 is an abundant number, since it is smaller than the sum of its proper divisors (251971497812).

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

229045554340 is a wasteful number, since it uses less digits than its factorization.

229045554340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509247 (or 509245 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 229045554340 in words is "two hundred twenty-nine billion, forty-five million, five hundred fifty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 23581 47162 94324 117905 235810 471620 485657 971314 1942628 2428285 4856570 9713140 11452277717 22904555434 45809110868 57261388585 114522777170 229045554340