Search a number
-
+
2942929317 = 3980976439
BaseRepresentation
bin1010111101101001…
…1000100110100101
321121002122022002010
42233122120212211
522011342214232
61204005104433
7132633325566
oct25732304645
97532568063
102942929317
111280230399
126a16b8119
1337b9219c3
141dcbcc16d
1512356e0cc
hexaf6989a5

2942929317 has 4 divisors (see below), whose sum is σ = 3923905760. Its totient is φ = 1961952876.

The previous prime is 2942929271. The next prime is 2942929333. The reversal of 2942929317 is 7139292492.

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 not a de Polignac number, because 2942929317 - 211 = 2942927269 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 (2942979317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490488217 + ... + 490488222.

It is an arithmetic number, because the mean of its divisors is an integer number (980976440).

Almost surely, 22942929317 is an apocalyptic number.

It is an amenable number.

2942929317 is a deficient number, since it is larger than the sum of its proper divisors (980976443).

2942929317 is an equidigital number, since it uses as much as digits as its factorization.

2942929317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980976442.

The product of its digits is 489888, while the sum is 48.

The square root of 2942929317 is about 54248.7724930251. The cubic root of 2942929317 is about 1433.0453814859.

The spelling of 2942929317 in words is "two billion, nine hundred forty-two million, nine hundred twenty-nine thousand, three hundred seventeen".

Divisors: 1 3 980976439 2942929317