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45369660 = 22357108023
BaseRepresentation
bin1010110100010…
…0100100111100
310011101000110210
42231010210330
543103312120
64300232420
71060431030
oct255044474
9104330423
1045369660
1123678996
121323b710
13952696b
1460501c0
153eb2ce0
hex2b4493c

45369660 has 48 divisors (see below), whose sum is σ = 145184256. Its totient is φ = 10370112.

The previous prime is 45369563. The next prime is 45369661. The reversal of 45369660 is 6696354.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45369661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53592 + ... + 54431.

It is an arithmetic number, because the mean of its divisors is an integer number (3024672).

Almost surely, 245369660 is an apocalyptic number.

It is an amenable number.

45369660 is an abundant number, since it is smaller than the sum of its proper divisors (99814596).

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

45369660 is a wasteful number, since it uses less digits than its factorization.

45369660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108042 (or 108040 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 45369660 is about 6735.7004090146. The cubic root of 45369660 is about 356.6606320734.

It can be divided in two parts, 4536 and 9660, that added together give a triangular number (14196 = T168).

The spelling of 45369660 in words is "forty-five million, three hundred sixty-nine thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 108023 216046 324069 432092 540115 648138 756161 1080230 1296276 1512322 1620345 2160460 2268483 3024644 3240690 3780805 4536966 6481380 7561610 9073932 11342415 15123220 22684830 45369660