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255450810104 = 23713134821539
BaseRepresentation
bin1110110111101000001…
…1100000011011111000
3220102100210202200212222
43231322003200123320
513141130401410404
6313204045223212
724312211026260
oct3557203403370
9812323680788
10255450810104
1199377360596
1241611b61b08
131b12043c109
14c5147027a0
1569a161ddbe
hex3b7a0e06f8

255450810104 has 32 divisors (see below), whose sum is σ = 551573193600. Its totient is φ = 108643198560.

The previous prime is 255450810089. The next prime is 255450810107. The reversal of 255450810104 is 401018054552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255450810107) 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, 17403434 + ... + 17418105.

It is an arithmetic number, because the mean of its divisors is an integer number (17236662300).

Almost surely, 2255450810104 is an apocalyptic number.

It is an amenable number.

255450810104 is an abundant number, since it is smaller than the sum of its proper divisors (296122383496).

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

255450810104 is a wasteful number, since it uses less digits than its factorization.

255450810104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34821683 (or 34821679 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

Adding to 255450810104 its reverse (401018054552), we get a palindrome (656468864656).

The spelling of 255450810104 in words is "two hundred fifty-five billion, four hundred fifty million, eight hundred ten thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 131 262 524 917 1048 1834 3668 7336 34821539 69643078 139286156 243750773 278572312 487501546 975003092 1950006184 4561621609 9123243218 18246486436 31931351263 36492972872 63862702526 127725405052 255450810104