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45702680 = 2353136857
BaseRepresentation
bin1010111001010…
…1111000011000
310011222221021212
42232111320120
543144441210
64311322252
71063315652
oct256257030
9104887255
1045702680
1123886111
1213380388
13961240a
1460d96d2
15402b805
hex2b95e18

45702680 has 32 divisors (see below), whose sum is σ = 106151040. Its totient is φ = 17690880.

The previous prime is 45702677. The next prime is 45702689. The reversal of 45702680 is 8620754.

45702680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45702689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17189 + ... + 19668.

It is an arithmetic number, because the mean of its divisors is an integer number (3317220).

Almost surely, 245702680 is an apocalyptic number.

45702680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45702680 is an abundant number, since it is smaller than the sum of its proper divisors (60448360).

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

45702680 is a wasteful number, since it uses less digits than its factorization.

45702680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36899 (or 36895 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 45702680 is about 6760.3757292032. The cubic root of 45702680 is about 357.5311528430.

The spelling of 45702680 in words is "forty-five million, seven hundred two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 36857 73714 147428 184285 294856 368570 737140 1142567 1474280 2285134 4570268 5712835 9140536 11425670 22851340 45702680