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2043124140 = 223534052069
BaseRepresentation
bin111100111000111…
…1001100110101100
312021101111110102110
41321301321212230
513141014433030
6534423124020
7101426161101
oct17161714654
95241443373
102043124140
11959321452
124902a3610
13267395bc5
141554c2aa8
15be5801b0
hex79c799ac

2043124140 has 24 divisors (see below), whose sum is σ = 5720747760. Its totient is φ = 544833088.

The previous prime is 2043124117. The next prime is 2043124147. The reversal of 2043124140 is 414213402.

It is not an unprimeable number, because it can be changed into a prime (2043124147) 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, 17025975 + ... + 17026094.

It is an arithmetic number, because the mean of its divisors is an integer number (238364490).

Almost surely, 22043124140 is an apocalyptic number.

2043124140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043124140 is an abundant number, since it is smaller than the sum of its proper divisors (3677623620).

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

2043124140 is a wasteful number, since it uses less digits than its factorization.

2043124140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34052081 (or 34052079 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2043124140 is about 45200.9307426296. The cubic root of 2043124140 is about 1268.9122353470.

Adding to 2043124140 its reverse (414213402), we get a palindrome (2457337542).

The spelling of 2043124140 in words is "two billion, forty-three million, one hundred twenty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 34052069 68104138 102156207 136208276 170260345 204312414 340520690 408624828 510781035 681041380 1021562070 2043124140