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70907119 = 1716325589
BaseRepresentation
bin1000011100111…
…11010011101111
311221102110021121
410032133103233
5121123011434
611011441411
71520462203
oct416372357
9157373247
1070907119
1137030628
121b8b6267
13118c869a
1495bab03
1563597b4
hex439f4ef

70907119 has 8 divisors (see below), whose sum is σ = 75541680. Its totient is φ = 66324096.

The previous prime is 70907113. The next prime is 70907141. The reversal of 70907119 is 91170907.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 70907119 - 211 = 70905071 is a prime.

It is a super-2 number, since 2×709071192 = 10055639049760322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70907113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10024 + ... + 15565.

It is an arithmetic number, because the mean of its divisors is an integer number (9442710).

Almost surely, 270907119 is an apocalyptic number.

70907119 is a deficient number, since it is larger than the sum of its proper divisors (4634561).

70907119 is a wasteful number, since it uses less digits than its factorization.

70907119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25769.

The product of its (nonzero) digits is 3969, while the sum is 34.

The square root of 70907119 is about 8420.6364961326. The cubic root of 70907119 is about 413.9011312212.

The spelling of 70907119 in words is "seventy million, nine hundred seven thousand, one hundred nineteen".

Divisors: 1 17 163 2771 25589 435013 4171007 70907119