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45168260 = 2253316823
BaseRepresentation
bin1010110001001…
…1011010000100
310010222210012112
42230103122010
543030341020
64252040152
71055631614
oct254233204
9103883175
1045168260
1123550645
1213163058
1394860a7
145ddaa44
153e732c5
hex2b13684

45168260 has 24 divisors (see below), whose sum is σ = 95153856. Its totient is φ = 18010080.

The previous prime is 45168229. The next prime is 45168289. The reversal of 45168260 is 6286154.

It is a super-2 number, since 2×451682602 = 4080343422855200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3209 + ... + 10031.

It is an arithmetic number, because the mean of its divisors is an integer number (3964744).

Almost surely, 245168260 is an apocalyptic number.

It is an amenable number.

45168260 is an abundant number, since it is smaller than the sum of its proper divisors (49985596).

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

45168260 is a wasteful number, since it uses less digits than its factorization.

45168260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7163 (or 7161 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 45168260 is about 6720.7335909110. The cubic root of 45168260 is about 356.1320996948.

The spelling of 45168260 in words is "forty-five million, one hundred sixty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 331 662 1324 1655 3310 6620 6823 13646 27292 34115 68230 136460 2258413 4516826 9033652 11292065 22584130 45168260