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4401002140 = 225220050107
BaseRepresentation
bin1000001100101000…
…11111011010011100
3102100201021001222021
410012110133122130
533003124032030
62004412425524
7214026621013
oct40624373234
912321231867
104401002140
111959284057
12a29a782a4
13551a241a2
142da6d9a7a
151ab58597a
hex10651f69c

4401002140 has 12 divisors (see below), whose sum is σ = 9242104536. Its totient is φ = 1760400848.

The previous prime is 4401002131. The next prime is 4401002147. The reversal of 4401002140 is 412001044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401002147) 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, 110025034 + ... + 110025073.

It is an arithmetic number, because the mean of its divisors is an integer number (770175378).

Almost surely, 24401002140 is an apocalyptic number.

It is an amenable number.

4401002140 is an abundant number, since it is smaller than the sum of its proper divisors (4841102396).

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

4401002140 is a wasteful number, since it uses less digits than its factorization.

4401002140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220050116 (or 220050114 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 4401002140 is about 66340.0492915102. The cubic root of 4401002140 is about 1638.7669370028.

Adding to 4401002140 its reverse (412001044), we get a palindrome (4813003184).

The spelling of 4401002140 in words is "four billion, four hundred one million, two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 220050107 440100214 880200428 1100250535 2200501070 4401002140