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70989266 = 2106333391
BaseRepresentation
bin1000011101100…
…11010111010010
311221120121222002
410032303113102
5121133124031
611013314002
71521253535
oct416632722
9157517862
1070989266
1137087317
121b935902
1311926baa
1495dca1c
156373ccb
hex43b35d2

70989266 has 8 divisors (see below), whose sum is σ = 106587264. Its totient is φ = 35460180.

The previous prime is 70989253. The next prime is 70989307. The reversal of 70989266 is 66298907.

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

It is a self number, because there is not a number n which added to its sum of digits gives 70989266.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14570 + ... + 18821.

It is an arithmetic number, because the mean of its divisors is an integer number (13323408).

Almost surely, 270989266 is an apocalyptic number.

70989266 is a deficient number, since it is larger than the sum of its proper divisors (35597998).

70989266 is a wasteful number, since it uses less digits than its factorization.

70989266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34456.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 70989266 is about 8425.5128033847. The cubic root of 70989266 is about 414.0609065020.

The spelling of 70989266 in words is "seventy million, nine hundred eighty-nine thousand, two hundred sixty-six".

Divisors: 1 2 1063 2126 33391 66782 35494633 70989266