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69130435 = 5111256917
BaseRepresentation
bin1000001111011…
…01100011000011
311211002012010111
410013231203003
5120144133220
610505412151
71466412313
oct407554303
9154065114
1069130435
11360277a0
121b19a057
1311425aaa
149277443
15610815a
hex41ed8c3

69130435 has 8 divisors (see below), whose sum is σ = 90498096. Its totient is φ = 50276640.

The previous prime is 69130429. The next prime is 69130441. The reversal of 69130435 is 53403196.

It is an interprime number because it is at equal distance from previous prime (69130429) and next prime (69130441).

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

It is not a de Polignac number, because 69130435 - 23 = 69130427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69130397 and 69130406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628404 + ... + 628513.

It is an arithmetic number, because the mean of its divisors is an integer number (11312262).

Almost surely, 269130435 is an apocalyptic number.

69130435 is a deficient number, since it is larger than the sum of its proper divisors (21367661).

69130435 is a wasteful number, since it uses less digits than its factorization.

69130435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256933.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 69130435 is about 8314.4714203610. The cubic root of 69130435 is about 410.4148784769.

The spelling of 69130435 in words is "sixty-nine million, one hundred thirty thousand, four hundred thirty-five".

Divisors: 1 5 11 55 1256917 6284585 13826087 69130435