Search a number
-
+
3144848644 = 227112316023
BaseRepresentation
bin1011101101110010…
…1001010100000100
322010011120212022201
42323130221110010
522420040124034
61240021004244
7140634525640
oct27334512404
98104525281
103144848644
111374204373
12739253684
133b16cb7b2
1421b94dc20
15136157014
hexbb729504

3144848644 has 12 divisors (see below), whose sum is σ = 6289697344. Its totient is φ = 1347792264.

The previous prime is 3144848639. The next prime is 3144848657. The reversal of 3144848644 is 4468484413.

3144848644 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3144848594 and 3144848603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56157984 + ... + 56158039.

Almost surely, 23144848644 is an apocalyptic number.

It is an amenable number.

3144848644 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.

3144848644 is a wasteful number, since it uses less digits than its factorization.

3144848644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112316034 (or 112316032 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 46.

The square root of 3144848644 is about 56078.9500971621. The cubic root of 3144848644 is about 1465.0976873438.

The spelling of 3144848644 in words is "three billion, one hundred forty-four million, eight hundred forty-eight thousand, six hundred forty-four".

Divisors: 1 2 4 7 14 28 112316023 224632046 449264092 786212161 1572424322 3144848644