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69484407 = 328018269
BaseRepresentation
bin1000010010000…
…11111101110111
311211202011200120
410021003331313
5120242000112
610521143023
71502415306
oct411037567
9154664616
1069484407
1136249733
121b32aa73
131151ac45
14932a43d
156177e8c
hex4243f77

69484407 has 8 divisors (see below), whose sum is σ = 92690160. Its totient is φ = 46300800.

The previous prime is 69484379. The next prime is 69484411. The reversal of 69484407 is 70448496.

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

It is not a de Polignac number, because 69484407 - 26 = 69484343 is a prime.

It is a super-2 number, since 2×694844072 = 9656165632283298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69484487) 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, 4269 + ... + 12537.

It is an arithmetic number, because the mean of its divisors is an integer number (11586270).

Almost surely, 269484407 is an apocalyptic number.

69484407 is a deficient number, since it is larger than the sum of its proper divisors (23205753).

69484407 is a wasteful number, since it uses less digits than its factorization.

69484407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11073.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 69484407 is about 8335.7307418126. The cubic root of 69484407 is about 411.1141755122.

The spelling of 69484407 in words is "sixty-nine million, four hundred eighty-four thousand, four hundred seven".

Divisors: 1 3 2801 8269 8403 24807 23161469 69484407