Search a number
-
+
3144172962 = 23774861261
BaseRepresentation
bin1011101101101000…
…0100010110100010
322010010022112110110
42323122010112202
522414402013322
61235554312150
7140626013010
oct27332042642
98103275413
103144172962
111373892757
12738b88656
133b1523098
1421b8158b0
15136071c0c
hexbb6845a2

3144172962 has 16 divisors (see below), whose sum is σ = 7186681152. Its totient is φ = 898335120.

The previous prime is 3144172951. The next prime is 3144172963. The reversal of 3144172962 is 2692714413.

It is a super-2 number, since 2×31441729622 = 19771647229943706888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3144172962.

It is not an unprimeable number, because it can be changed into a prime (3144172963) 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, 37430589 + ... + 37430672.

It is an arithmetic number, because the mean of its divisors is an integer number (449167572).

Almost surely, 23144172962 is an apocalyptic number.

3144172962 is an abundant number, since it is smaller than the sum of its proper divisors (4042508190).

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

3144172962 is a wasteful number, since it uses less digits than its factorization.

3144172962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74861273.

The product of its digits is 72576, while the sum is 39.

The square root of 3144172962 is about 56072.9253918502. The cubic root of 3144172962 is about 1464.9927526656.

The spelling of 3144172962 in words is "three billion, one hundred forty-four million, one hundred seventy-two thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 42 74861261 149722522 224583783 449167566 524028827 1048057654 1572086481 3144172962