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70699201 = 363119471
BaseRepresentation
bin1000011011011…
…00100011000001
311221000220001221
410031230203001
5121044333301
611003155041
71515635056
oct415544301
9157026057
1070699201
11369a93a1
121b815a81
1311854b61
14956502d
156317da1
hex436c8c1

70699201 has 4 divisors (see below), whose sum is σ = 70722304. Its totient is φ = 70676100.

The previous prime is 70699177. The next prime is 70699207. The reversal of 70699201 is 10299607.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70699201 - 29 = 70698689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70699207) by changing a digit.

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, 6105 + ... + 13366.

It is an arithmetic number, because the mean of its divisors is an integer number (17680576).

Almost surely, 270699201 is an apocalyptic number.

It is an amenable number.

70699201 is a deficient number, since it is larger than the sum of its proper divisors (23103).

70699201 is a wasteful number, since it uses less digits than its factorization.

70699201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23102.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 70699201 is about 8408.2816912851. The cubic root of 70699201 is about 413.4961801238.

The spelling of 70699201 in words is "seventy million, six hundred ninety-nine thousand, two hundred one".

Divisors: 1 3631 19471 70699201