Search a number
-
+
70045076053 = 107654626879
BaseRepresentation
bin100000100111100000…
…0110000101001010101
320200210120011112121001
41001033000300221111
52121423014413203
652102301023301
75026532215501
oct1011700605125
9220716145531
1070045076053
112778468a407
12116a9b54b31
1367b389a784
1435669cb301
151c4e56691d
hex104f030a55

70045076053 has 4 divisors (see below), whose sum is σ = 70699703040. Its totient is φ = 69390449068.

The previous prime is 70045076041. The next prime is 70045076071. The reversal of 70045076053 is 35067054007.

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 a de Polignac number, because none of the positive numbers 2k-70045076053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70045076033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327313333 + ... + 327313546.

It is an arithmetic number, because the mean of its divisors is an integer number (17674925760).

Almost surely, 270045076053 is an apocalyptic number.

It is an amenable number.

70045076053 is a deficient number, since it is larger than the sum of its proper divisors (654626987).

70045076053 is a wasteful number, since it uses less digits than its factorization.

70045076053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654626986.

The product of its (nonzero) digits is 88200, while the sum is 37.

The spelling of 70045076053 in words is "seventy billion, forty-five million, seventy-six thousand, fifty-three".

Divisors: 1 107 654626879 70045076053