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2872063489 = 41307922751
BaseRepresentation
bin1010101100110000…
…0011011000000001
321102011021221102211
42223030003120001
521340222012424
61152554142121
7131113064641
oct25314033001
97364257384
102872063489
111244228899
12681a21941
1336a03c069
141d3622521
1511c221b94
hexab303601

2872063489 has 8 divisors (see below), whose sum is σ = 2943198720. Its totient is φ = 2800980000.

The previous prime is 2872063477. The next prime is 2872063559. The reversal of 2872063489 is 9843602782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2872063489 - 229 = 2335192577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2872063189) 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, 114864 + ... + 137614.

It is an arithmetic number, because the mean of its divisors is an integer number (367899840).

Almost surely, 22872063489 is an apocalyptic number.

It is an amenable number.

2872063489 is a deficient number, since it is larger than the sum of its proper divisors (71135231).

2872063489 is a wasteful number, since it uses less digits than its factorization.

2872063489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25871.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 2872063489 is about 53591.6363717325. The cubic root of 2872063489 is about 1421.4492063592.

The spelling of 2872063489 in words is "two billion, eight hundred seventy-two million, sixty-three thousand, four hundred eighty-nine".

Divisors: 1 41 3079 22751 126239 932791 70050329 2872063489