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70109364469 = 197350547487
BaseRepresentation
bin100000101001011011…
…0000000000011110101
320200222001010201201111
41001102312000003311
52122040444130334
652112514555021
75031242523334
oct1012266000365
9220861121644
1070109364469
11278079aa231
1211707598a71
1367c3cb9661
143571363d1b
151c55015064
hex1052d800f5

70109364469 has 8 divisors (see below), whose sum is σ = 74810282240. Its totient is φ = 65509541856.

The previous prime is 70109364461. The next prime is 70109364499. The reversal of 70109364469 is 96446390107.

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

It is not a de Polignac number, because 70109364469 - 23 = 70109364461 is a prime.

It is a super-2 number, since 2×701093644692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70109364461) 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, 25272357 + ... + 25275130.

It is an arithmetic number, because the mean of its divisors is an integer number (9351285280).

Almost surely, 270109364469 is an apocalyptic number.

It is an amenable number.

70109364469 is a deficient number, since it is larger than the sum of its proper divisors (4700917771).

70109364469 is a wasteful number, since it uses less digits than its factorization.

70109364469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50547579.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 70109364469 in words is "seventy billion, one hundred nine million, three hundred sixty-four thousand, four hundred sixty-nine".

Divisors: 1 19 73 1387 50547487 960402253 3689966551 70109364469