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80475714 = 23311612221
BaseRepresentation
bin1001100101111…
…11011001000010
312121102120221000
410302333121002
5131100210324
611552512430
71665014034
oct462773102
9177376830
1080475714
1141476660
1222b4b716
1313898a87
14a98bc54
1570e99c9
hex4cbf642

80475714 has 64 divisors (see below), whose sum is σ = 198380160. Its totient is φ = 23976000.

The previous prime is 80475713. The next prime is 80475727. The reversal of 80475714 is 41757408.

80475714 is a `hidden beast` number, since 80 + 4 + 7 + 571 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (80475713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35124 + ... + 37344.

It is an arithmetic number, because the mean of its divisors is an integer number (3099690).

Almost surely, 280475714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80475714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99190080).

80475714 is an abundant number, since it is smaller than the sum of its proper divisors (117904446).

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

80475714 is a wasteful number, since it uses less digits than its factorization.

80475714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304 (or 2298 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 80475714 is about 8970.8257145037. The cubic root of 80475714 is about 431.7393296249.

The spelling of 80475714 in words is "eighty million, four hundred seventy-five thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 61 66 99 122 183 198 297 366 549 594 671 1098 1342 1647 2013 2221 3294 4026 4442 6039 6663 12078 13326 18117 19989 24431 36234 39978 48862 59967 73293 119934 135481 146586 219879 270962 406443 439758 659637 812886 1219329 1319274 1490291 2438658 2980582 3657987 4470873 7315974 8941746 13412619 26825238 40237857 80475714