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4401120140 = 2251713619511
BaseRepresentation
bin1000001100101001…
…11100001110001100
3102100201111001211122
410012110330032030
533003141321030
62004415140112
7214030622024
oct40624741614
912321431748
104401120140
11195935477a
12a29b14638
13551a65b01
142da72aa84
151ab5aa8e5
hex10653c38c

4401120140 has 48 divisors (see below), whose sum is σ = 9794240064. Its totient is φ = 1655500800.

The previous prime is 4401120121. The next prime is 4401120149. The reversal of 4401120140 is 410211044.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (4401120149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457985 + ... + 467495.

It is an arithmetic number, because the mean of its divisors is an integer number (204046668).

Almost surely, 24401120140 is an apocalyptic number.

It is an amenable number.

4401120140 is an abundant number, since it is smaller than the sum of its proper divisors (5393119924).

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

4401120140 is a wasteful number, since it uses less digits than its factorization.

4401120140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10898 (or 10896 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4401120140 is about 66340.9386427416. The cubic root of 4401120140 is about 1638.7815831194.

Adding to 4401120140 its reverse (410211044), we get a palindrome (4811331184).

The spelling of 4401120140 in words is "four billion, four hundred one million, one hundred twenty thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1361 2722 5444 6805 9511 13610 19022 23137 27220 38044 46274 47555 92548 95110 115685 161687 190220 231370 323374 462740 646748 808435 1616870 3233740 12944471 25888942 51777884 64722355 129444710 220056007 258889420 440112014 880224028 1100280035 2200560070 4401120140