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70063953 = 3171373803
BaseRepresentation
bin1000010110100…
…01011101010001
311212211121200020
410023101131101
5120414021303
610541414053
71510351041
oct413213521
9155747606
1070063953
11366050a3
121b56a329
131169197b
14943b721
15623ea53
hex42d1751

70063953 has 8 divisors (see below), whose sum is σ = 98913888. Its totient is φ = 43961664.

The previous prime is 70063949. The next prime is 70063967. The reversal of 70063953 is 35936007.

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

It is not a de Polignac number, because 70063953 - 22 = 70063949 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70063943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686851 + ... + 686952.

It is an arithmetic number, because the mean of its divisors is an integer number (12364236).

Almost surely, 270063953 is an apocalyptic number.

It is an amenable number.

70063953 is a deficient number, since it is larger than the sum of its proper divisors (28849935).

70063953 is a wasteful number, since it uses less digits than its factorization.

70063953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373823.

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 70063953 is about 8370.4213155611. The cubic root of 70063953 is about 412.2540006155.

The spelling of 70063953 in words is "seventy million, sixty-three thousand, nine hundred fifty-three".

Divisors: 1 3 17 51 1373803 4121409 23354651 70063953