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6713838511 = 132118612731
BaseRepresentation
bin1100100000010110…
…10000101110101111
3122022220021100000121
412100023100232233
5102222220313021
63030112505411
7325242454132
oct62013205657
918286240017
106713838511
112935872276
12137454b267
1382cc41c13
1447994a219
15294640741
hex1902d0baf

6713838511 has 8 divisors (see below), whose sum is σ = 6724992848. Its totient is φ = 6702696000.

The previous prime is 6713838493. The next prime is 6713838533. The reversal of 6713838511 is 1158383176.

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 6713838511 - 25 = 6713838479 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 (6713538511) 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, 2457016 + ... + 2459746.

It is an arithmetic number, because the mean of its divisors is an integer number (840624106).

Almost surely, 26713838511 is an apocalyptic number.

6713838511 is a deficient number, since it is larger than the sum of its proper divisors (11154337).

6713838511 is a wasteful number, since it uses less digits than its factorization.

6713838511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5913.

The product of its digits is 120960, while the sum is 43.

The square root of 6713838511 is about 81938.0162744986. The cubic root of 6713838511 is about 1886.5006693462.

The spelling of 6713838511 in words is "six billion, seven hundred thirteen million, eight hundred thirty-eight thousand, five hundred eleven".

Divisors: 1 1321 1861 2731 2458381 3607651 5082391 6713838511