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45570811 = 1113318677
BaseRepresentation
bin1010110111010…
…1101011111011
310011202020101211
42231311223323
543131231221
64304423551
71062226336
oct255655373
9104666354
1045570811
11237a6030
1213317bb7
1395973a0
1460a361d
1540026e1
hex2b75afb

45570811 has 8 divisors (see below), whose sum is σ = 53537904. Its totient is φ = 38241120.

The previous prime is 45570781. The next prime is 45570821. The reversal of 45570811 is 11807554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45570811 - 29 = 45570299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45570821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159196 + ... + 159481.

It is an arithmetic number, because the mean of its divisors is an integer number (6692238).

Almost surely, 245570811 is an apocalyptic number.

45570811 is a deficient number, since it is larger than the sum of its proper divisors (7967093).

45570811 is a wasteful number, since it uses less digits than its factorization.

45570811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318701.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 45570811 is about 6750.6156015581. The cubic root of 45570811 is about 357.1869520641.

The spelling of 45570811 in words is "forty-five million, five hundred seventy thousand, eight hundred eleven".

Divisors: 1 11 13 143 318677 3505447 4142801 45570811