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4886164905 = 351722938867
BaseRepresentation
bin1001000110011110…
…01111010110101001
3110121112011220011120
410203033033112221
540001324234110
62124503245453
7232040500506
oct44317172651
913545156146
104886164905
112088127016
12b44449889
135cb3b2a4b
14344d0c4ad
151d8e6c870
hex1233cf5a9

4886164905 has 48 divisors (see below), whose sum is σ = 8591382720. Its totient is φ = 2368027648.

The previous prime is 4886164891. The next prime is 4886164993. The reversal of 4886164905 is 5094616884.

It is not a de Polignac number, because 4886164905 - 26 = 4886164841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106282 + ... + 145148.

It is an arithmetic number, because the mean of its divisors is an integer number (178987140).

Almost surely, 24886164905 is an apocalyptic number.

It is an amenable number.

4886164905 is a deficient number, since it is larger than the sum of its proper divisors (3705217815).

4886164905 is a wasteful number, since it uses less digits than its factorization.

4886164905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38938 (or 38921 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The square root of 4886164905 is about 69901.1080384281. The cubic root of 4886164905 is about 1696.8991808431.

It can be divided in two parts, 488616 and 4905, that added together give a triangular number (493521 = T993).

The spelling of 4886164905 in words is "four billion, eight hundred eighty-six million, one hundred sixty-four thousand, nine hundred five".

Divisors: 1 3 5 15 17 29 51 85 87 145 255 289 435 493 867 1445 1479 2465 4335 7395 8381 25143 38867 41905 116601 125715 194335 583005 660739 1127143 1982217 3303695 3381429 5635715 9911085 11232563 16907145 19161431 33697689 56162815 57484293 95807155 168488445 287421465 325744327 977232981 1628721635 4886164905