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536670405 = 32511926009
BaseRepresentation
bin11111111111001…
…111000011000101
31101101211200101200
4133333033003011
52044341423110
6125130413113
716204423515
oct3777170305
91341750350
10536670405
11255a33467
1212b891199
138725426b
14513bd845
15321ad6c0
hex1ffcf0c5

536670405 has 12 divisors (see below), whose sum is σ = 930228780. Its totient is φ = 286224192.

The previous prime is 536670403. The next prime is 536670427. The reversal of 536670405 is 504076635.

It can be written as a sum of positive squares in 2 ways, for example, as 123076836 + 413593569 = 11094^2 + 20337^2 .

It is not a de Polignac number, because 536670405 - 21 = 536670403 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 536670405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536670403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5962960 + ... + 5963049.

It is an arithmetic number, because the mean of its divisors is an integer number (77519065).

Almost surely, 2536670405 is an apocalyptic number.

It is an amenable number.

536670405 is a deficient number, since it is larger than the sum of its proper divisors (393558375).

536670405 is a wasteful number, since it uses less digits than its factorization.

536670405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11926020 (or 11926017 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 536670405 is about 23166.1478239262. The cubic root of 536670405 is about 812.6481459253.

The spelling of 536670405 in words is "five hundred thirty-six million, six hundred seventy thousand, four hundred five".

Divisors: 1 3 5 9 15 45 11926009 35778027 59630045 107334081 178890135 536670405