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45080690 = 2523196003
BaseRepresentation
bin1010101111111…
…0000001110010
310010211100002012
42223332001302
543020040230
64250122522
71055115404
oct253760162
9103740065
1045080690
11234a0876
1213120442
139455285
145db6b74
153e57395
hex2afe072

45080690 has 16 divisors (see below), whose sum is σ = 84673728. Its totient is φ = 17248176.

The previous prime is 45080683. The next prime is 45080699. The reversal of 45080690 is 9608054.

It is a super-2 number, since 2×450806902 = 4064537221752200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45080699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97772 + ... + 98231.

It is an arithmetic number, because the mean of its divisors is an integer number (5292108).

Almost surely, 245080690 is an apocalyptic number.

45080690 is a deficient number, since it is larger than the sum of its proper divisors (39593038).

45080690 is a wasteful number, since it uses less digits than its factorization.

45080690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196033.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 45080690 is about 6714.2155163504. The cubic root of 45080690 is about 355.9018003357.

The spelling of 45080690 in words is "forty-five million, eighty thousand, six hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 196003 392006 980015 1960030 4508069 9016138 22540345 45080690