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4887020866479 = 310079161623867
BaseRepresentation
bin100011100011101100100…
…1001001000101110101111
3122022012020212221111010120
41013013121021020232233
51120032104320211404
614221022201340023
71013034634654203
oct107073111105657
918265225844116
104887020866479
111614634969334
1266b179497613
13295ac860a77b
1412c766a6cb03
15871c8d079d9
hex471d9248baf

4887020866479 has 8 divisors (see below), whose sum is σ = 6516674357760. Its totient is φ = 3257690643096.

The previous prime is 4887020866459. The next prime is 4887020866601. The reversal of 4887020866479 is 9746680207884.

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

It is not a de Polignac number, because 4887020866479 - 223 = 4887012477871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4887020866459) 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, 80781697 + ... + 80842170.

It is an arithmetic number, because the mean of its divisors is an integer number (814584294720).

Almost surely, 24887020866479 is an apocalyptic number.

4887020866479 is a deficient number, since it is larger than the sum of its proper divisors (1629653491281).

4887020866479 is a wasteful number, since it uses less digits than its factorization.

4887020866479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161633949.

The product of its (nonzero) digits is 260112384, while the sum is 69.

The spelling of 4887020866479 in words is "four trillion, eight hundred eighty-seven billion, twenty million, eight hundred sixty-six thousand, four hundred seventy-nine".

Divisors: 1 3 10079 30237 161623867 484871601 1629006955493 4887020866479