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80255242 = 2251159871
BaseRepresentation
bin1001100100010…
…01100100001010
312121000101111101
410302021210022
5131021131432
611544052014
71663105204
oct462114412
9177011441
1080255242
1141335a51
1222a6400a
131381c612
14a931774
1570a44e7
hex4c8990a

80255242 has 8 divisors (see below), whose sum is σ = 120863232. Its totient is φ = 39967500.

The previous prime is 80255233. The next prime is 80255261. The reversal of 80255242 is 24255208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 80255242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79434 + ... + 80437.

It is an arithmetic number, because the mean of its divisors is an integer number (15107904).

Almost surely, 280255242 is an apocalyptic number.

80255242 is a deficient number, since it is larger than the sum of its proper divisors (40607990).

80255242 is a wasteful number, since it uses less digits than its factorization.

80255242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160124.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 80255242 is about 8958.5290087157. The cubic root of 80255242 is about 431.3447033630.

The spelling of 80255242 in words is "eighty million, two hundred fifty-five thousand, two hundred forty-two".

Divisors: 1 2 251 502 159871 319742 40127621 80255242