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70798994 = 275057071
BaseRepresentation
bin1000011100001…
…00111010010010
311221012221221222
410032010322102
5121111031434
611005245042
71516532030
oct416047222
9157187858
1070798994
1136a67372
121b863782
131188b3c6
14958d550
15633772e
hex4384e92

70798994 has 8 divisors (see below), whose sum is σ = 121369728. Its totient is φ = 30342420.

The previous prime is 70798969. The next prime is 70799017. The reversal of 70798994 is 49989707.

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

It is an unprimeable number.

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, 2528522 + ... + 2528549.

It is an arithmetic number, because the mean of its divisors is an integer number (15171216).

Almost surely, 270798994 is an apocalyptic number.

70798994 is a deficient number, since it is larger than the sum of its proper divisors (50570734).

70798994 is a wasteful number, since it uses less digits than its factorization.

70798994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057080.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The square root of 70798994 is about 8414.2138075996. The cubic root of 70798994 is about 413.6906407117.

The spelling of 70798994 in words is "seventy million, seven hundred ninety-eight thousand, nine hundred ninety-four".

Divisors: 1 2 7 14 5057071 10114142 35399497 70798994