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4881376899 = 33743797603
BaseRepresentation
bin1001000101111001…
…11110011010000011
3110121012011122021000
410202330332122003
534444113030044
62124212503043
7231652006350
oct44274763203
913535148230
104881376899
112085456793
12b4291aa83
135ca3c75c9
14344423627
151d8823d69
hex122f3e683

4881376899 has 64 divisors (see below), whose sum is σ = 8565145600. Its totient is φ = 2689648416.

The previous prime is 4881376897. The next prime is 4881376933. The reversal of 4881376899 is 9986731884.

4881376899 is a `hidden beast` number, since 488 + 1 + 3 + 7 + 68 + 99 = 666.

It is not a de Polignac number, because 4881376899 - 21 = 4881376897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4881376891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 638232 + ... + 645834.

It is an arithmetic number, because the mean of its divisors is an integer number (133830400).

Almost surely, 24881376899 is an apocalyptic number.

4881376899 is a deficient number, since it is larger than the sum of its proper divisors (3683768701).

4881376899 is a wasteful number, since it uses less digits than its factorization.

4881376899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7741 (or 7735 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 63.

The square root of 4881376899 is about 69866.8512171545. The cubic root of 4881376899 is about 1696.3447297271.

The spelling of 4881376899 in words is "four billion, eight hundred eighty-one million, three hundred seventy-six thousand, eight hundred ninety-nine".

Divisors: 1 3 7 9 21 27 43 63 79 129 189 237 301 387 553 711 903 1161 1659 2133 2709 3397 4977 7603 8127 10191 14931 22809 23779 30573 53221 68427 71337 91719 159663 205281 214011 326929 478989 600637 642033 980787 1436967 1801911 2288503 2942361 4204459 5405733 6865509 8827083 12613377 16217199 20596527 25827391 37840131 61789581 77482173 113520393 180791737 232446519 542375211 697339557 1627125633 4881376899