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70446108 = 2235870509
BaseRepresentation
bin1000011001011…
…10110000011100
311220120000220010
410030232300130
5121013233413
610553523220
71513532145
oct414566034
9156500803
1070446108
1136846227
121b713510
13117968b5
1494daacc
1562b7dc3
hex432ec1c

70446108 has 12 divisors (see below), whose sum is σ = 164374280. Its totient is φ = 23482032.

The previous prime is 70446107. The next prime is 70446127. The reversal of 70446108 is 80164407.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70446107) 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, 2935243 + ... + 2935266.

Almost surely, 270446108 is an apocalyptic number.

It is an amenable number.

70446108 is an abundant number, since it is smaller than the sum of its proper divisors (93928172).

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

70446108 is a wasteful number, since it uses less digits than its factorization.

70446108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5870516 (or 5870514 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 70446108 is about 8393.2179764379. The cubic root of 70446108 is about 413.0021711529.

The spelling of 70446108 in words is "seventy million, four hundred forty-six thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 5870509 11741018 17611527 23482036 35223054 70446108