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2042132144 = 24139817943
BaseRepresentation
bin111100110111000…
…0111011010110000
312021022122001122212
41321232013122300
513140241212034
6534345551252
7101414560013
oct17156073260
95238561585
102042132144
11958804118
1248baa5528
13267109520
1415530537a
15be4362ce
hex79b876b0

2042132144 has 20 divisors (see below), whose sum is σ = 4260987696. Its totient is φ = 942522432.

The previous prime is 2042132111. The next prime is 2042132167. The reversal of 2042132144 is 4412312402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4908764 + ... + 4909179.

Almost surely, 22042132144 is an apocalyptic number.

It is an amenable number.

2042132144 is an abundant number, since it is smaller than the sum of its proper divisors (2218855552).

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

2042132144 is a wasteful number, since it uses less digits than its factorization.

2042132144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9817964 (or 9817958 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2042132144 is about 45189.9562292331. The cubic root of 2042132144 is about 1268.7068375425.

Adding to 2042132144 its reverse (4412312402), we get a palindrome (6454444546).

The spelling of 2042132144 in words is "two billion, forty-two million, one hundred thirty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 16 26 52 104 208 9817943 19635886 39271772 78543544 127633259 157087088 255266518 510533036 1021066072 2042132144