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421733311060 = 22543490387571
BaseRepresentation
bin1100010001100010100…
…00111010001001010100
31111022120022121222000111
412020301100322021110
523402202211423220
6521424104252404
742316641665635
oct6106120721124
91438508558014
10421733311060
111529465066a6
1269899771104
1330a00156609
14165aa76188c
15ae848e815a
hex623143a254

421733311060 has 24 divisors (see below), whose sum is σ = 906236233056. Its totient is φ = 164770223520.

The previous prime is 421733311031. The next prime is 421733311063. The reversal of 421733311060 is 60113337124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421733311063) 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, 245192926 + ... + 245194645.

It is an arithmetic number, because the mean of its divisors is an integer number (37759843044).

Almost surely, 2421733311060 is an apocalyptic number.

It is an amenable number.

421733311060 is an abundant number, since it is smaller than the sum of its proper divisors (484502921996).

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

421733311060 is a wasteful number, since it uses less digits than its factorization.

421733311060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490387623 (or 490387621 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 421733311060 its reverse (60113337124), we get a palindrome (481846648184).

The spelling of 421733311060 in words is "four hundred twenty-one billion, seven hundred thirty-three million, three hundred eleven thousand, sixty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 490387571 980775142 1961550284 2451937855 4903875710 9807751420 21086665553 42173331106 84346662212 105433327765 210866655530 421733311060