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70423474 = 2113201067
BaseRepresentation
bin1000011001010…
…01001110110010
311220111212211211
410030221032302
5121012022344
610553230334
71513406152
oct414511662
9156455754
1070423474
1136830220
121b7023aa
13117894c4
1494d2762
1562b1334
hex43293b2

70423474 has 8 divisors (see below), whose sum is σ = 115238448. Its totient is φ = 32010660.

The previous prime is 70423459. The next prime is 70423487. The reversal of 70423474 is 47432407.

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

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, 1600512 + ... + 1600555.

It is an arithmetic number, because the mean of its divisors is an integer number (14404806).

Almost surely, 270423474 is an apocalyptic number.

70423474 is a deficient number, since it is larger than the sum of its proper divisors (44814974).

70423474 is a wasteful number, since it uses less digits than its factorization.

70423474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201080.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 70423474 is about 8391.8695175747. The cubic root of 70423474 is about 412.9579345361.

The spelling of 70423474 in words is "seventy million, four hundred twenty-three thousand, four hundred seventy-four".

Divisors: 1 2 11 22 3201067 6402134 35211737 70423474