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80481594 = 2313413599
BaseRepresentation
bin1001100110000…
…00110100111010
312121102212222210
410303000310322
5131100402334
611552555550
71665040134
oct463006472
9177385883
1080481594
1141480016
1222b52bb6
131389b65b
14a990054
1570eb5e9
hex4cc0d3a

80481594 has 8 divisors (see below), whose sum is σ = 160963200. Its totient is φ = 26827196.

The previous prime is 80481593. The next prime is 80481601. The reversal of 80481594 is 49518408.

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

80481594 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (80481593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6706794 + ... + 6706805.

It is an arithmetic number, because the mean of its divisors is an integer number (20120400).

Almost surely, 280481594 is an apocalyptic number.

80481594 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80481594 is a wasteful number, since it uses less digits than its factorization.

80481594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13413604.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 80481594 is about 8971.1534375464. The cubic root of 80481594 is about 431.7498444552.

The spelling of 80481594 in words is "eighty million, four hundred eighty-one thousand, five hundred ninety-four".

Divisors: 1 2 3 6 13413599 26827198 40240797 80481594