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4880319885 = 3257213915923
BaseRepresentation
bin1001000101110001…
…11100010110001101
3110121010011221022100
410202320330112031
534443330214020
62124134105313
7231640014600
oct44270742615
913533157270
104880319885
1120848a4621
12b424ab239
135ca11745c
1434422a337
151d86b5a90
hex122e3c58d

4880319885 has 72 divisors (see below), whose sum is σ = 9911734560. Its totient is φ = 2214813888.

The previous prime is 4880319877. The next prime is 4880319887. The reversal of 4880319885 is 5889130884.

It is not a de Polignac number, because 4880319885 - 23 = 4880319877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4880319887) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 298534 + ... + 314456.

It is an arithmetic number, because the mean of its divisors is an integer number (137662980).

Almost surely, 24880319885 is an apocalyptic number.

4880319885 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4880319885 is an abundant number, since it is smaller than the sum of its proper divisors (5031414675).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4880319885 is a wasteful number, since it uses less digits than its factorization.

4880319885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16087 (or 16077 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The square root of 4880319885 is about 69859.2863189999. The cubic root of 4880319885 is about 1696.2222786507. Note that the first 4 decimals are identical.

The spelling of 4880319885 in words is "four billion, eight hundred eighty million, three hundred nineteen thousand, eight hundred eighty-five".

Divisors: 1 3 5 7 9 15 21 35 45 49 63 105 139 147 245 315 417 441 695 735 973 1251 2085 2205 2919 4865 6255 6811 8757 14595 15923 20433 34055 43785 47769 61299 79615 102165 111461 143307 238845 306495 334383 557305 716535 780227 1003149 1671915 2213297 2340681 3901135 5015745 6639891 7022043 11066485 11703405 15493079 19919673 33199455 35110215 46479237 77465395 99598365 108451553 139437711 232396185 325354659 542257765 697188555 976063977 1626773295 4880319885