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2944483138 = 223107598229
BaseRepresentation
bin1010111110000001…
…0011111101000010
321121012120020112001
42233200103331002
522012241430023
61204102254214
7132652456642
oct25740237502
97535506461
102944483138
1112810a1843
126a212736a
1337c04701c
141dd0b4522
151237796ad
hexaf813f42

2944483138 has 16 divisors (see below), whose sum is σ = 4651836480. Its totient is φ = 1395067696.

The previous prime is 2944483133. The next prime is 2944483141. The reversal of 2944483138 is 8313844492.

It is a happy number.

2944483138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (2944483133) 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, 294193 + ... + 304036.

It is an arithmetic number, because the mean of its divisors is an integer number (290739780).

Almost surely, 22944483138 is an apocalyptic number.

2944483138 is a deficient number, since it is larger than the sum of its proper divisors (1707353342).

2944483138 is a wasteful number, since it uses less digits than its factorization.

2944483138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598361.

The product of its digits is 663552, while the sum is 46.

The square root of 2944483138 is about 54263.0918580945. The cubic root of 2944483138 is about 1433.2975456842.

The spelling of 2944483138 in words is "two billion, nine hundred forty-four million, four hundred eighty-three thousand, one hundred thirty-eight".

Divisors: 1 2 23 46 107 214 2461 4922 598229 1196458 13759267 27518534 64010503 128021006 1472241569 2944483138