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69106016 = 257308509
BaseRepresentation
bin1000001111001…
…11100101100000
311211000221122002
410013213211200
5120142343031
610505103132
71466251160
oct407474540
9154027562
1069106016
1136010411
121b187aa8
1311417945
14926c5a0
156100ccb
hex41e7960

69106016 has 24 divisors (see below), whose sum is σ = 155489040. Its totient is φ = 29616768.

The previous prime is 69106013. The next prime is 69106067. The reversal of 69106016 is 61060196.

It is a self number, because there is not a number n which added to its sum of digits gives 69106016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69106013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154031 + ... + 154478.

It is an arithmetic number, because the mean of its divisors is an integer number (6478710).

Almost surely, 269106016 is an apocalyptic number.

It is an amenable number.

69106016 is an abundant number, since it is smaller than the sum of its proper divisors (86383024).

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

69106016 is a wasteful number, since it uses less digits than its factorization.

69106016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308526 (or 308518 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 69106016 is about 8313.0028268971. The cubic root of 69106016 is about 410.3665490584.

The spelling of 69106016 in words is "sixty-nine million, one hundred six thousand, sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 308509 617018 1234036 2159563 2468072 4319126 4936144 8638252 9872288 17276504 34553008 69106016