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69108064 = 252159627
BaseRepresentation
bin1000001111010…
…00000101100000
311211001001102221
410013220011200
5120142424224
610505120424
71466260144
oct407500540
9154031387
1069108064
1136011a03
121b189114
131141885c
14926d224
1561016e4
hex41e8160

69108064 has 12 divisors (see below), whose sum is σ = 136056564. Its totient is φ = 34554016.

The previous prime is 69108037. The next prime is 69108079. The reversal of 69108064 is 46080196.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1079782 + ... + 1079845.

It is an arithmetic number, because the mean of its divisors is an integer number (11338047).

Almost surely, 269108064 is an apocalyptic number.

It is an amenable number.

69108064 is a deficient number, since it is larger than the sum of its proper divisors (66948500).

69108064 is a wasteful number, since it uses less digits than its factorization.

69108064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159637 (or 2159629 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 69108064 is about 8313.1260065032. The cubic root of 69108064 is about 410.3706028415.

The spelling of 69108064 in words is "sixty-nine million, one hundred eight thousand, sixty-four".

Divisors: 1 2 4 8 16 32 2159627 4319254 8638508 17277016 34554032 69108064