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70166108 = 2217541527
BaseRepresentation
bin1000010111010…
…10011001011100
311220000210210202
410023222121130
5120430303413
610543523032
71511254625
oct413523134
9156023722
1070166108
1136674921
121b5b9478
13116c930c
149466a4c
15625ee58
hex42ea65c

70166108 has 6 divisors (see below), whose sum is σ = 122790696. Its totient is φ = 35083052.

The previous prime is 70166099. The next prime is 70166137. The reversal of 70166108 is 80166107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8770760 + ... + 8770767.

It is an arithmetic number, because the mean of its divisors is an integer number (20465116).

Almost surely, 270166108 is an apocalyptic number.

It is an amenable number.

70166108 is a deficient number, since it is larger than the sum of its proper divisors (52624588).

70166108 is a wasteful number, since it uses less digits than its factorization.

70166108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17541531 (or 17541529 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 70166108 is about 8376.5212349758. The cubic root of 70166108 is about 412.4542622077.

Subtracting 70166108 from its reverse (80166107), we obtain a palindrome (9999999).

The spelling of 70166108 in words is "seventy million, one hundred sixty-six thousand, one hundred eight".

Divisors: 1 2 4 17541527 35083054 70166108