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69119130 = 2352303971
BaseRepresentation
bin1000001111010…
…10110010011010
311211001121121210
410013222302122
5120143303010
610505243550
71466334333
oct407526232
9154047553
1069119130
113601a253
121b1935b6
13114208c2
14927328a
156104b20
hex41eac9a

69119130 has 16 divisors (see below), whose sum is σ = 165885984. Its totient is φ = 18431760.

The previous prime is 69119123. The next prime is 69119147. The reversal of 69119130 is 3191196.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2303971 = 69119130 / (6 + 9 + 1 + 1 + 9 + 1 + 3 + 0).

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, 1151956 + ... + 1152015.

It is an arithmetic number, because the mean of its divisors is an integer number (10367874).

Almost surely, 269119130 is an apocalyptic number.

69119130 is an abundant number, since it is smaller than the sum of its proper divisors (96766854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69119130 is a wasteful number, since it uses less digits than its factorization.

69119130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303981.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 69119130 is about 8313.7915537978. The cubic root of 69119130 is about 410.3925053444.

The spelling of 69119130 in words is "sixty-nine million, one hundred nineteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2303971 4607942 6911913 11519855 13823826 23039710 34559565 69119130