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1692998713 = 72161111919
BaseRepresentation
bin110010011101001…
…0001110000111001
311100222200020122001
41210322101300321
511431401424323
6435554501001
756645152210
oct14472216071
94328606561
101692998713
11799720a9a
123b2b94761
1320c9978b3
14120bc2077
159d96e3ad
hex64e91c39

1692998713 has 8 divisors (see below), whose sum is σ = 1935768320. Its totient is φ = 1450457280.

The previous prime is 1692998711. The next prime is 1692998729. The reversal of 1692998713 is 3178992961.

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 1692998713 - 21 = 1692998711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1692998711) 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, 40833 + ... + 71086.

It is an arithmetic number, because the mean of its divisors is an integer number (241971040).

Almost surely, 21692998713 is an apocalyptic number.

It is an amenable number.

1692998713 is a deficient number, since it is larger than the sum of its proper divisors (242769607).

1692998713 is a wasteful number, since it uses less digits than its factorization.

1692998713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114087.

The product of its digits is 1469664, while the sum is 55.

The square root of 1692998713 is about 41146.0655834795. The cubic root of 1692998713 is about 1191.8425221841.

It can be divided in two parts, 1692 and 998713, that added together give a triangular number (1000405 = T1414).

The spelling of 1692998713 in words is "one billion, six hundred ninety-two million, nine hundred ninety-eight thousand, seven hundred thirteen".

Divisors: 1 7 2161 15127 111919 783433 241856959 1692998713