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45869811 = 313290473
BaseRepresentation
bin1010111011111…
…0101011110011
310012022102112220
42232332223303
543220313221
64315052123
71064613141
oct256765363
9105272486
1045869811
112398a739
1213441043
139670500
146140591
1540610c6
hex2bbeaf3

45869811 has 12 divisors (see below), whose sum is σ = 66226968. Its totient is φ = 28227264.

The previous prime is 45869809. The next prime is 45869821. The reversal of 45869811 is 11896854.

It is not a de Polignac number, because 45869811 - 21 = 45869809 is a prime.

It is a super-2 number, since 2×458698112 = 4208079122351442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45869821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44730 + ... + 45743.

It is an arithmetic number, because the mean of its divisors is an integer number (5518914).

Almost surely, 245869811 is an apocalyptic number.

45869811 is a deficient number, since it is larger than the sum of its proper divisors (20357157).

45869811 is a wasteful number, since it uses less digits than its factorization.

45869811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90502 (or 90489 counting only the distinct ones).

The product of its digits is 69120, while the sum is 42.

The square root of 45869811 is about 6772.7255222695. The cubic root of 45869811 is about 357.9664434908.

The spelling of 45869811 in words is "forty-five million, eight hundred sixty-nine thousand, eight hundred eleven".

Divisors: 1 3 13 39 169 507 90473 271419 1176149 3528447 15289937 45869811