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6996311723 = 30796723567
BaseRepresentation
bin1101000010000001…
…10011111010101011
3200001120210110102102
412201000303322223
5103312023433343
63114123124015
7335242445162
oct64100637253
920046713372
106996311723
112a70265605
12143307360b
1387661422b
144a527a3d9
152ae33b3b8
hex1a1033eab

6996311723 has 8 divisors (see below), whose sum is σ = 7026657792. Its totient is φ = 6966015336.

The previous prime is 6996311681. The next prime is 6996311731. The reversal of 6996311723 is 3271136996.

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 6996311723 - 28 = 6996311467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6996311783) 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, 285086 + ... + 308652.

It is an arithmetic number, because the mean of its divisors is an integer number (878332224).

Almost surely, 26996311723 is an apocalyptic number.

6996311723 is a deficient number, since it is larger than the sum of its proper divisors (30346069).

6996311723 is a wasteful number, since it uses less digits than its factorization.

6996311723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24841.

The product of its digits is 367416, while the sum is 47.

The square root of 6996311723 is about 83643.9580782737. The cubic root of 6996311723 is about 1912.5951513626.

The spelling of 6996311723 in words is "six billion, nine hundred ninety-six million, three hundred eleven thousand, seven hundred twenty-three".

Divisors: 1 307 967 23567 296869 7235069 22789289 6996311723