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70412402 = 2172070953
BaseRepresentation
bin1000011001001…
…10100001110010
311220111022122202
410030212201302
5121011144102
610553103202
71513331654
oct414464162
9156438582
1070412402
1136822975
121b6b7b02
1311784458
1494cc6d4
1562ace02
hex4326872

70412402 has 8 divisors (see below), whose sum is σ = 111831516. Its totient is φ = 33135232.

The previous prime is 70412399. The next prime is 70412437. The reversal of 70412402 is 20421407.

It can be written as a sum of positive squares in 2 ways, for example, as 67881121 + 2531281 = 8239^2 + 1591^2 .

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, 1035443 + ... + 1035510.

Almost surely, 270412402 is an apocalyptic number.

70412402 is a deficient number, since it is larger than the sum of its proper divisors (41419114).

70412402 is a wasteful number, since it uses less digits than its factorization.

70412402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070972.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 70412402 is about 8391.2098055048. The cubic root of 70412402 is about 412.9362916111.

Adding to 70412402 its reverse (20421407), we get a palindrome (90833809).

The spelling of 70412402 in words is "seventy million, four hundred twelve thousand, four hundred two".

Divisors: 1 2 17 34 2070953 4141906 35206201 70412402