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2042144343 = 322395931601
BaseRepresentation
bin111100110111000…
…1010011001010111
312021022122200101200
41321232022121113
513140242104333
6534350123543
7101414640411
oct17156123127
95238580350
102042144343
119588122a8
1248bab05b3
13267111c45
141553099b1
15be439c13
hex79b8a657

2042144343 has 24 divisors (see below), whose sum is σ = 2968954560. Its totient is φ = 1352601600.

The previous prime is 2042144323. The next prime is 2042144353. The reversal of 2042144343 is 3434412402.

It is a happy number.

2042144343 is a `hidden beast` number, since 204 + 21 + 4 + 434 + 3 = 666.

It is not a de Polignac number, because 2042144343 - 25 = 2042144311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042144323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1274743 + ... + 1276343.

It is an arithmetic number, because the mean of its divisors is an integer number (123706440).

Almost surely, 22042144343 is an apocalyptic number.

2042144343 is a deficient number, since it is larger than the sum of its proper divisors (926810217).

2042144343 is a wasteful number, since it uses less digits than its factorization.

2042144343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439 (or 2436 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2042144343 is about 45190.0912037141. The cubic root of 2042144343 is about 1268.7093638113.

Adding to 2042144343 its reverse (3434412402), we get a palindrome (5476556745).

The spelling of 2042144343 in words is "two billion, forty-two million, one hundred forty-four thousand, three hundred forty-three".

Divisors: 1 3 9 239 593 717 1601 1779 2151 4803 5337 14409 141727 382639 425181 949393 1147917 1275543 2848179 3443751 8544537 226904927 680714781 2042144343