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69300070 = 257990001
BaseRepresentation
bin1000010000101…
…10111101100110
311211101210211021
410020112331212
5120220100240
610513201354
71501020010
oct410267546
9154353737
1069300070
1136133194
121b26025a
1311485078
1492bd1b0
15613d54a
hex4216f66

69300070 has 16 divisors (see below), whose sum is σ = 142560288. Its totient is φ = 23760000.

The previous prime is 69300037. The next prime is 69300071. The reversal of 69300070 is 7000396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69300071) by changing a digit.

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, 494931 + ... + 495070.

It is an arithmetic number, because the mean of its divisors is an integer number (8910018).

Almost surely, 269300070 is an apocalyptic number.

69300070 is an abundant number, since it is smaller than the sum of its proper divisors (73260218).

69300070 is a wasteful number, since it uses less digits than its factorization.

69300070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990015.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 69300070 is about 8324.6663596807. Note that the first 3 decimals coincide. The cubic root of 69300070 is about 410.7503016971.

The spelling of 69300070 in words is "sixty-nine million, three hundred thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 990001 1980002 4950005 6930007 9900010 13860014 34650035 69300070