Search a number
-
+
70007075869 = 1511632844313
BaseRepresentation
bin100000100110010111…
…1110011010000011101
320200200220122221010211
41001030233303100131
52121333302411434
652054422332421
75025561220003
oct1011457632035
9220626587124
1070007075869
11277651952a5
121169928a111
1367a8a54263
143561938a73
151c4b05c464
hex104cbf341d

70007075869 has 8 divisors (see below), whose sum is σ = 70903059392. Its totient is φ = 69116781600.

The previous prime is 70007075837. The next prime is 70007075899. The reversal of 70007075869 is 96857070007.

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 70007075869 - 25 = 70007075837 is a prime.

It is a super-2 number, since 2×700070758692 (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 (70007075899) 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, 1397544 + ... + 1446769.

It is an arithmetic number, because the mean of its divisors is an integer number (8862882424).

Almost surely, 270007075869 is an apocalyptic number.

It is an amenable number.

70007075869 is a deficient number, since it is larger than the sum of its proper divisors (895983523).

70007075869 is a wasteful number, since it uses less digits than its factorization.

70007075869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844627.

The product of its (nonzero) digits is 740880, while the sum is 49.

The spelling of 70007075869 in words is "seventy billion, seven million, seventy-five thousand, eight hundred sixty-nine".

Divisors: 1 151 163 24613 2844313 429491263 463623019 70007075869