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70344324653 = 312299909047
BaseRepresentation
bin100000110000011011…
…0010011011000101101
320201120102020221111112
41001200312103120231
52123031121342103
652152111001405
75040124615421
oct1014066233055
9221512227445
1070344324653
11279185a02a9
1211772209265
136830894555
143594646b81
151c6a977cd8
hex1060d9362d

70344324653 has 8 divisors (see below), whose sum is σ = 72930593280. Its totient is φ = 67777874640.

The previous prime is 70344324647. The next prime is 70344324671. The reversal of 70344324653 is 35642344307.

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 70344324653 - 24 = 70344324637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70344324653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70344324613) 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, 4947425 + ... + 4961622.

It is an arithmetic number, because the mean of its divisors is an integer number (9116324160).

Almost surely, 270344324653 is an apocalyptic number.

It is an amenable number.

70344324653 is a deficient number, since it is larger than the sum of its proper divisors (2586268627).

70344324653 is a wasteful number, since it uses less digits than its factorization.

70344324653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9909307.

The product of its (nonzero) digits is 725760, while the sum is 41.

The spelling of 70344324653 in words is "seventy billion, three hundred forty-four million, three hundred twenty-four thousand, six hundred fifty-three".

Divisors: 1 31 229 7099 9909047 307180457 2269171763 70344324653