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80255375 = 53976619
BaseRepresentation
bin1001100100010…
…01100110001111
312121000101200022
410302021212033
5131021133000
611544052355
71663105454
oct462114617
9177011608
1080255375
1141336062
1222a640bb
131381c6b5
14a93182b
1570a4585
hex4c8998f

80255375 has 16 divisors (see below), whose sum is σ = 101206560. Its totient is φ = 63532800.

The previous prime is 80255369. The next prime is 80255377. The reversal of 80255375 is 57355208.

It is not a de Polignac number, because 80255375 - 24 = 80255359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80255377) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8816 + ... + 15434.

It is an arithmetic number, because the mean of its divisors is an integer number (6325410).

Almost surely, 280255375 is an apocalyptic number.

80255375 is a deficient number, since it is larger than the sum of its proper divisors (20951185).

80255375 is an equidigital number, since it uses as much as digits as its factorization.

80255375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6731 (or 6721 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 80255375 is about 8958.5364318063. The cubic root of 80255375 is about 431.3449416395.

The spelling of 80255375 in words is "eighty million, two hundred fifty-five thousand, three hundred seventy-five".

Divisors: 1 5 25 97 125 485 2425 6619 12125 33095 165475 642043 827375 3210215 16051075 80255375