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70063446 = 2311677241
BaseRepresentation
bin1000010110100…
…01010101010110
311212211120222110
410023101111112
5120414012241
610541411450
71510346415
oct413212526
9155746873
1070063446
1136604782
121b569b86
131169167b
14943b47c
15623e816
hex42d1556

70063446 has 8 divisors (see below), whose sum is σ = 140126904. Its totient is φ = 23354480.

The previous prime is 70063369. The next prime is 70063447. The reversal of 70063446 is 64436007.

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

70063446 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70063447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5838615 + ... + 5838626.

It is an arithmetic number, because the mean of its divisors is an integer number (17515863).

Almost surely, 270063446 is an apocalyptic number.

70063446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70063446 is a wasteful number, since it uses less digits than its factorization.

70063446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11677246.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 70063446 is about 8370.3910302924. The cubic root of 70063446 is about 412.2530062227.

It can be divided in two parts, 700 and 63446, that added together give a palindrome (64146).

The spelling of 70063446 in words is "seventy million, sixty-three thousand, four hundred forty-six".

Divisors: 1 2 3 6 11677241 23354482 35031723 70063446