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45516952887 = 37179118110253
BaseRepresentation
bin101010011001000001…
…011001010100110111
311100111011011210002220
4222121001121110313
51221204314443022
632524334133423
73200644500360
oct523101312467
9140434153086
1045516952887
111833815143a
1289a3651273
1343a5050723
1422bb198b67
1512b600485c
hexa99059537

45516952887 has 32 divisors (see below), whose sum is σ = 69812513280. Its totient is φ = 25839960960.

The previous prime is 45516952861. The next prime is 45516952891. The reversal of 45516952887 is 78825961554.

It is not a de Polignac number, because 45516952887 - 210 = 45516951863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45516952887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45516952837) 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 31 ways as a sum of consecutive naturals, for example, 4434253 + ... + 4444505.

It is an arithmetic number, because the mean of its divisors is an integer number (2181641040).

Almost surely, 245516952887 is an apocalyptic number.

45516952887 is a deficient number, since it is larger than the sum of its proper divisors (24295560393).

45516952887 is a wasteful number, since it uses less digits than its factorization.

45516952887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11623.

The product of its digits is 24192000, while the sum is 60.

The spelling of 45516952887 in words is "forty-five billion, five hundred sixteen million, nine hundred fifty-two thousand, eight hundred eighty-seven".

Divisors: 1 3 7 21 179 537 1181 1253 3543 3759 8267 10253 24801 30759 71771 211399 215313 634197 1479793 1835287 4439379 5505861 12108793 12847009 36326379 38541027 84761551 254284653 2167473947 6502421841 15172317629 45516952887