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69225080 = 2354793613
BaseRepresentation
bin1000010000001…
…00101001111000
311211020222221212
410020010221320
5120210200310
610511422252
71500255251
oct410045170
9154228855
1069225080
1136091911
121b224988
1311459bb2
14929db28
156126205
hex4204a78

69225080 has 32 divisors (see below), whose sum is σ = 156124800. Its totient is φ = 27624576.

The previous prime is 69225073. The next prime is 69225083. The reversal of 69225080 is 8052296.

It is a super-2 number, since 2×692250802 = 9584223402012800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69225083) 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, 17354 + ... + 20966.

It is an arithmetic number, because the mean of its divisors is an integer number (4878900).

Almost surely, 269225080 is an apocalyptic number.

It is an amenable number.

69225080 is an abundant number, since it is smaller than the sum of its proper divisors (86899720).

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

69225080 is a wasteful number, since it uses less digits than its factorization.

69225080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103 (or 4099 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 69225080 is about 8320.1610561335. The cubic root of 69225080 is about 410.6020898112.

The spelling of 69225080 in words is "sixty-nine million, two hundred twenty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 479 958 1916 2395 3613 3832 4790 7226 9580 14452 18065 19160 28904 36130 72260 144520 1730627 3461254 6922508 8653135 13845016 17306270 34612540 69225080