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70696146 = 2311782691
BaseRepresentation
bin1000011011010…
…11110011010010
311221000201212210
410031223303102
5121044234041
611003132550
71515623133
oct415536322
9157021783
1070696146
11369a7074
121b814156
1311853651
149563c8a
156317016
hex436bcd2

70696146 has 8 divisors (see below), whose sum is σ = 141392304. Its totient is φ = 23565380.

The previous prime is 70696141. The next prime is 70696187. The reversal of 70696146 is 64169607.

It is a sphenic number, since it is the product of 3 distinct primes.

70696146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (70696141) 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, 5891340 + ... + 5891351.

It is an arithmetic number, because the mean of its divisors is an integer number (17674038).

Almost surely, 270696146 is an apocalyptic number.

70696146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70696146 is a wasteful number, since it uses less digits than its factorization.

70696146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11782696.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 70696146 is about 8408.1000231919. The cubic root of 70696146 is about 413.4902241440.

The spelling of 70696146 in words is "seventy million, six hundred ninety-six thousand, one hundred forty-six".

Divisors: 1 2 3 6 11782691 23565382 35348073 70696146