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2942319713 = 21431372991
BaseRepresentation
bin1010111101100000…
…0011110001100001
321121001111022212012
42233120003301201
522011213212323
61203544042305
7132625206404
oct25730036141
97531438765
102942319713
11127a954393
126a1463395
1337b76a3a8
141dcaadd3b
1512349d678
hexaf603c61

2942319713 has 4 divisors (see below), whose sum is σ = 2943694848. Its totient is φ = 2940944580.

The previous prime is 2942319691. The next prime is 2942319719. The reversal of 2942319713 is 3179132492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2942319713 - 26 = 2942319649 is a prime.

It is a super-3 number, since 3×29423197133 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2942319719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684353 + ... + 688638.

It is an arithmetic number, because the mean of its divisors is an integer number (735923712).

Almost surely, 22942319713 is an apocalyptic number.

It is an amenable number.

2942319713 is a deficient number, since it is larger than the sum of its proper divisors (1375135).

2942319713 is a wasteful number, since it uses less digits than its factorization.

2942319713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375134.

The product of its digits is 81648, while the sum is 41.

The square root of 2942319713 is about 54243.1536048560. The cubic root of 2942319713 is about 1432.9464267338.

The spelling of 2942319713 in words is "two billion, nine hundred forty-two million, three hundred nineteen thousand, seven hundred thirteen".

Divisors: 1 2143 1372991 2942319713