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69001316 = 2217250329
BaseRepresentation
bin1000001110011…
…10000001100100
311210211122000022
410013032001210
5120131020231
610502534312
71465334006
oct407160144
9153748008
1069001316
1135a4978a
121b137398
13113ac0a7
149242376
1560cec7b
hex41ce064

69001316 has 6 divisors (see below), whose sum is σ = 120752310. Its totient is φ = 34500656.

The previous prime is 69001313. The next prime is 69001321. The reversal of 69001316 is 61310096.

It can be written as a sum of positive squares in only one way, i.e., 40271716 + 28729600 = 6346^2 + 5360^2 .

It is a super-2 number, since 2×690013162 = 9522363219463712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (69001313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8625161 + ... + 8625168.

It is an arithmetic number, because the mean of its divisors is an integer number (20125385).

Almost surely, 269001316 is an apocalyptic number.

It is an amenable number.

69001316 is a deficient number, since it is larger than the sum of its proper divisors (51750994).

69001316 is a wasteful number, since it uses less digits than its factorization.

69001316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17250333 (or 17250331 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 69001316 is about 8306.7030764317. The cubic root of 69001316 is about 410.1592005192.

The spelling of 69001316 in words is "sixty-nine million, one thousand, three hundred sixteen".

Divisors: 1 2 4 17250329 34500658 69001316