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455109068 = 221371674973
BaseRepresentation
bin11011001000000…
…110100111001100
31011201100221021102
4123020012213030
51413001442233
6113054322232
714164235411
oct3310064714
91151327242
10455109068
112139961a7
121084b9378
137339830b
144462c108
1529e4c1e8
hex1b2069cc

455109068 has 24 divisors (see below), whose sum is σ = 807220512. Its totient is φ = 224495744.

The previous prime is 455109059. The next prime is 455109089. The reversal of 455109068 is 860901554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89030 + ... + 94002.

It is an arithmetic number, because the mean of its divisors is an integer number (33634188).

Almost surely, 2455109068 is an apocalyptic number.

It is an amenable number.

455109068 is a deficient number, since it is larger than the sum of its proper divisors (352111444).

455109068 is a wasteful number, since it uses less digits than its factorization.

455109068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5281 (or 5279 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 455109068 is about 21333.2854478629. The cubic root of 455109068 is about 769.1986197835.

The spelling of 455109068 in words is "four hundred fifty-five million, one hundred nine thousand, sixty-eight".

Divisors: 1 2 4 137 167 274 334 548 668 4973 9946 19892 22879 45758 91516 681301 830491 1362602 1660982 2725204 3321964 113777267 227554534 455109068