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6342994013 = 21135983737
BaseRepresentation
bin1011110100001001…
…00110100001011101
3121101001110111000012
411322010212201131
5100442301302023
62525224213005
7313120362626
oct57204464135
917331414005
106342994013
112765500314
12129030a165
137a116b0c5
144425b4a4d
15271cda978
hex17a12685d

6342994013 has 8 divisors (see below), whose sum is σ = 6390884160. Its totient is φ = 6295272480.

The previous prime is 6342993989. The next prime is 6342994039. The reversal of 6342994013 is 3104992436.

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 6342994013 - 28 = 6342993757 is a prime.

It is a super-3 number, since 3×63429940133 (a number of 30 digits) contains 333 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 (6342994043) 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, 33881 + ... + 117617.

It is an arithmetic number, because the mean of its divisors is an integer number (798860520).

Almost surely, 26342994013 is an apocalyptic number.

It is an amenable number.

6342994013 is a deficient number, since it is larger than the sum of its proper divisors (47890147).

6342994013 is a wasteful number, since it uses less digits than its factorization.

6342994013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84307.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 6342994013 is about 79642.9156485371. The cubic root of 6342994013 is about 1851.1066194379.

The spelling of 6342994013 in words is "six billion, three hundred forty-two million, nine hundred ninety-four thousand, thirteen".

Divisors: 1 211 359 75749 83737 17668507 30061583 6342994013