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45686649500 = 2253194809121
BaseRepresentation
bin101010100011001000…
…101111001010011100
311100220222111021002122
4222203020233022130
51222031240241000
632553235242112
73205105053602
oct524310571234
9140828437078
1045686649500
1118414a16a78
128a30449338
13440125791b
1422d592d872
1512c5d75085
hexaa322f29c

45686649500 has 48 divisors (see below), whose sum is σ = 105031224480. Its totient is φ = 17312832000.

The previous prime is 45686649389. The next prime is 45686649509. The reversal of 45686649500 is 594668654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45686649509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2395061 + ... + 2414060.

It is an arithmetic number, because the mean of its divisors is an integer number (2188150510).

Almost surely, 245686649500 is an apocalyptic number.

It is an amenable number.

45686649500 is an abundant number, since it is smaller than the sum of its proper divisors (59344574980).

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

45686649500 is a wasteful number, since it uses less digits than its factorization.

45686649500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809159 (or 4809147 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 45686649500 in words is "forty-five billion, six hundred eighty-six million, six hundred forty-nine thousand, five hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 125 190 250 380 475 500 950 1900 2375 4750 9500 4809121 9618242 19236484 24045605 48091210 91373299 96182420 120228025 182746598 240456050 365493196 456866495 480912100 601140125 913732990 1202280250 1827465980 2284332475 2404560500 4568664950 9137329900 11421662375 22843324750 45686649500