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70816119 = 3116732029
BaseRepresentation
bin1000011100010…
…01000101110111
311221020211110020
410032021011313
5121112103434
611005500223
71516632663
oct416110567
9157224406
1070816119
1136a79220
121b871673
131189613a
1495958a3
15633c849
hex4389177

70816119 has 16 divisors (see below), whose sum is σ = 104545920. Its totient is φ = 42276960.

The previous prime is 70816117. The next prime is 70816129. The reversal of 70816119 is 91161807.

It is not a de Polignac number, because 70816119 - 21 = 70816117 is a prime.

It is a super-2 number, since 2×708161192 = 10029845420444322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 70816119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70816117) 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 15 ways as a sum of consecutive naturals, for example, 13804 + ... + 18225.

It is an arithmetic number, because the mean of its divisors is an integer number (6534120).

Almost surely, 270816119 is an apocalyptic number.

70816119 is a deficient number, since it is larger than the sum of its proper divisors (33729801).

70816119 is a wasteful number, since it uses less digits than its factorization.

70816119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32110.

The product of its (nonzero) digits is 3024, while the sum is 33.

The square root of 70816119 is about 8415.2313693683. The cubic root of 70816119 is about 413.7239927915.

The spelling of 70816119 in words is "seventy million, eight hundred sixteen thousand, one hundred nineteen".

Divisors: 1 3 11 33 67 201 737 2211 32029 96087 352319 1056957 2145943 6437829 23605373 70816119