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70690119 = 389264757
BaseRepresentation
bin1000011011010…
…10010101000111
311221000102121120
410031222111013
5121044040434
611003045023
71515566433
oct415522507
9157012546
1070690119
11369a2595
121b810773
1311850996
1495619c3
156315349
hex436a547

70690119 has 8 divisors (see below), whose sum is σ = 95312880. Its totient is φ = 46597056.

The previous prime is 70690117. The next prime is 70690133. The reversal of 70690119 is 91109607.

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

It is not a de Polignac number, because 70690119 - 21 = 70690117 is a prime.

It is a super-2 number, since 2×706901192 = 9994185848468322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70690119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70690117) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 132112 + ... + 132645.

It is an arithmetic number, because the mean of its divisors is an integer number (11914110).

Almost surely, 270690119 is an apocalyptic number.

70690119 is a deficient number, since it is larger than the sum of its proper divisors (24622761).

70690119 is a wasteful number, since it uses less digits than its factorization.

70690119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264849.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 70690119 is about 8407.7416111581. The cubic root of 70690119 is about 413.4784734969.

The spelling of 70690119 in words is "seventy million, six hundred ninety thousand, one hundred nineteen".

Divisors: 1 3 89 267 264757 794271 23563373 70690119