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70510485 = 354700699
BaseRepresentation
bin1000011001111…
…10011110010101
311220200022012110
410030332132111
5121022313420
610555141233
71514220633
oct414763625
9156608173
1070510485
113688a631
121b744819
13117b9ca6
149516353
1562cbee0
hex433e795

70510485 has 8 divisors (see below), whose sum is σ = 112816800. Its totient is φ = 37605584.

The previous prime is 70510483. The next prime is 70510499. The reversal of 70510485 is 58401507.

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

It is a cyclic number.

It is not a de Polignac number, because 70510485 - 21 = 70510483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70510483) 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, 2350335 + ... + 2350364.

It is an arithmetic number, because the mean of its divisors is an integer number (14102100).

Almost surely, 270510485 is an apocalyptic number.

It is an amenable number.

70510485 is a deficient number, since it is larger than the sum of its proper divisors (42306315).

70510485 is a wasteful number, since it uses less digits than its factorization.

70510485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4700707.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 70510485 is about 8397.0521613242. The cubic root of 70510485 is about 413.1279398507.

It can be divided in two parts, 70 and 510485, that added together give a triangular number (510555 = T1010).

The spelling of 70510485 in words is "seventy million, five hundred ten thousand, four hundred eighty-five".

Divisors: 1 3 5 15 4700699 14102097 23503495 70510485