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70811114 = 2113379551
BaseRepresentation
bin1000011100001…
…11110111101010
311221020120120212
410032013313222
5121111423424
611005421122
71516612253
oct416076752
9157216525
1070811114
1136a75490
121b86a7a2
1311893a8a
149593b2a
15633b10e
hex4387dea

70811114 has 16 divisors (see below), whose sum is σ = 116228736. Its totient is φ = 32088000.

The previous prime is 70811113. The next prime is 70811123. The reversal of 70811114 is 41111807.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70811114.

It is not an unprimeable number, because it can be changed into a prime (70811113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2639 + ... + 12189.

It is an arithmetic number, because the mean of its divisors is an integer number (7264296).

Almost surely, 270811114 is an apocalyptic number.

70811114 is a deficient number, since it is larger than the sum of its proper divisors (45417622).

70811114 is a wasteful number, since it uses less digits than its factorization.

70811114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9901.

The product of its (nonzero) digits is 224, while the sum is 23.

The square root of 70811114 is about 8414.9339866692. The cubic root of 70811114 is about 413.7142457763.

The spelling of 70811114 in words is "seventy million, eight hundred eleven thousand, one hundred fourteen".

Divisors: 1 2 11 22 337 674 3707 7414 9551 19102 105061 210122 3218687 6437374 35405557 70811114