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412989212550 = 23522753261417
BaseRepresentation
bin1100000001010000001…
…00110100011110000110
31110110222221001201212010
412000220010310132012
523231300214300200
6513420304035050
741560154246235
oct6005004643606
91413887051763
10412989212550
1114a16970a002
1268059302a86
132cc38703c25
1415dbb320b1c
15ab21e19150
hex6028134786

412989212550 has 24 divisors (see below), whose sum is σ = 1024213247496. Its totient is φ = 110130456640.

The previous prime is 412989212521. The next prime is 412989212551. The reversal of 412989212550 is 55212989214.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 412989212550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412989212551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1376630559 + ... + 1376630858.

It is an arithmetic number, because the mean of its divisors is an integer number (42675551979).

Almost surely, 2412989212550 is an apocalyptic number.

412989212550 is an abundant number, since it is smaller than the sum of its proper divisors (611224034946).

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

412989212550 is a wasteful number, since it uses less digits than its factorization.

412989212550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753261432 (or 2753261427 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 412989212550 in words is "four hundred twelve billion, nine hundred eighty-nine million, two hundred twelve thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 2753261417 5506522834 8259784251 13766307085 16519568502 27532614170 41298921255 68831535425 82597842510 137663070850 206494606275 412989212550