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70929296 = 2437119813
BaseRepresentation
bin1000011101001…
…00101110010000
311221110120200222
410032210232100
5121124214141
611012132212
71520613644
oct416445620
9157416628
1070929296
1137046259
121b907068
13119057c9
1495c4c24
15636114b
hex43a4b90

70929296 has 20 divisors (see below), whose sum is σ = 141140892. Its totient is φ = 34505856.

The previous prime is 70929293. The next prime is 70929301. The reversal of 70929296 is 69292907.

It can be written as a sum of positive squares in 2 ways, for example, as 52128400 + 18800896 = 7220^2 + 4336^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (70929293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59315 + ... + 60498.

Almost surely, 270929296 is an apocalyptic number.

It is an amenable number.

70929296 is a deficient number, since it is larger than the sum of its proper divisors (70211596).

70929296 is a wasteful number, since it uses less digits than its factorization.

70929296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119858 (or 119852 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 70929296 is about 8421.9532176331. The cubic root of 70929296 is about 413.9442774700.

The spelling of 70929296 in words is "seventy million, nine hundred twenty-nine thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 37 74 148 296 592 119813 239626 479252 958504 1917008 4433081 8866162 17732324 35464648 70929296