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3255220368 = 243222605697
BaseRepresentation
bin1100001000000110…
…1011100010010000
322101212021022212100
43002001223202100
523131314022433
61255002400400
7143444626251
oct30201534220
98355238770
103255220368
11142053a274
1276a200100
133cb5340ca
1422c480b28
15140ba9b13
hexc206b890

3255220368 has 30 divisors (see below), whose sum is σ = 9110096294. Its totient is φ = 1085073408.

The previous prime is 3255220327. The next prime is 3255220369. The reversal of 3255220368 is 8630225523.

It can be written as a sum of positive squares in only one way, i.e., 2490808464 + 764411904 = 49908^2 + 27648^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3255220369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11302705 + ... + 11302992.

Almost surely, 23255220368 is an apocalyptic number.

It is an amenable number.

3255220368 is an abundant number, since it is smaller than the sum of its proper divisors (5854875926).

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

3255220368 is a wasteful number, since it uses less digits than its factorization.

3255220368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22605711 (or 22605702 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 3255220368 is about 57054.5385398918. The cubic root of 3255220368 is about 1482.0407032590.

The spelling of 3255220368 in words is "three billion, two hundred fifty-five million, two hundred twenty thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 22605697 45211394 67817091 90422788 135634182 180845576 203451273 271268364 361691152 406902546 542536728 813805092 1085073456 1627610184 3255220368