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20202341044 = 227989718331
BaseRepresentation
bin10010110100001001…
…110100001010110100
31221010221021020222111
4102310021310022310
5312333244403134
613140354140404
71313430031324
oct226411641264
957127236874
1020202341044
118627770926
123ab9881704
131b9c5a1672
14d99117284
157d38d8c64
hex4b42742b4

20202341044 has 24 divisors (see below), whose sum is σ = 36203932800. Its totient is φ = 9861234240.

The previous prime is 20202341039. The next prime is 20202341057. The reversal of 20202341044 is 44014320202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331042 + ... + 387289.

It is an arithmetic number, because the mean of its divisors is an integer number (1508497200).

Almost surely, 220202341044 is an apocalyptic number.

It is an amenable number.

20202341044 is a deficient number, since it is larger than the sum of its proper divisors (16001591756).

20202341044 is a wasteful number, since it uses less digits than its factorization.

20202341044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718503 (or 718501 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20202341044 its reverse (44014320202), we get a palindrome (64216661246).

The spelling of 20202341044 in words is "twenty billion, two hundred two million, three hundred forty-one thousand, forty-four".

Divisors: 1 2 4 79 89 158 178 316 356 7031 14062 28124 718331 1436662 2873324 56748149 63931459 113496298 127862918 226992596 255725836 5050585261 10101170522 20202341044