Search a number
-
+
2957141982 = 23492856997
BaseRepresentation
bin1011000001000010…
…0110011111011110
321122002101101012010
42300100212133132
522024012020412
61205233452050
7133165202124
oct26020463736
97562341163
102957141982
1112882585a3
126a6411026
13381859b72
14200a4b914
1512492a33c
hexb04267de

2957141982 has 8 divisors (see below), whose sum is σ = 5914283976. Its totient is φ = 985713992.

The previous prime is 2957141963. The next prime is 2957141989. The reversal of 2957141982 is 2891417592.

It is a happy number.

2957141982 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2957141982 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2957141989) 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, 246428493 + ... + 246428504.

It is an arithmetic number, because the mean of its divisors is an integer number (739285497).

Almost surely, 22957141982 is an apocalyptic number.

2957141982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2957141982 is a wasteful number, since it uses less digits than its factorization.

2957141982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492857002.

The product of its digits is 362880, while the sum is 48.

The square root of 2957141982 is about 54379.6099838901. The cubic root of 2957141982 is about 1435.3486074912.

The spelling of 2957141982 in words is "two billion, nine hundred fifty-seven million, one hundred forty-one thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 492856997 985713994 1478570991 2957141982