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69324472 = 2372115867
BaseRepresentation
bin1000010000111…
…00111010111000
311211110001022001
410020130322320
5120221340342
610513510344
71501151110
oct410347270
9154401261
1069324472
113614a558
121b2723b4
13114931c9
1492c8040
1561458b7
hex421ceb8

69324472 has 32 divisors (see below), whose sum is σ = 149281920. Its totient is φ = 29564640.

The previous prime is 69324467. The next prime is 69324473. The reversal of 69324472 is 27442396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69324473) 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, 8883 + ... + 14749.

It is an arithmetic number, because the mean of its divisors is an integer number (4665060).

Almost surely, 269324472 is an apocalyptic number.

It is an amenable number.

69324472 is an abundant number, since it is smaller than the sum of its proper divisors (79957448).

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

69324472 is a wasteful number, since it uses less digits than its factorization.

69324472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6091 (or 6087 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 69324472 is about 8326.1318750065. The cubic root of 69324472 is about 410.7985072889.

It can be divided in two parts, 69324 and 472, that added together give a palindrome (69796).

The spelling of 69324472 in words is "sixty-nine million, three hundred twenty-four thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 211 422 844 1477 1688 2954 5867 5908 11734 11816 23468 41069 46936 82138 164276 328552 1237937 2475874 4951748 8665559 9903496 17331118 34662236 69324472