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4887872424 = 233431534591
BaseRepresentation
bin1001000110101011…
…10000001110101000
3110121122101122110000
410203111300032220
540002243404144
62125004023000
7232061141631
oct44325601650
913548348400
104887872424
112089092996
12b44b31a60
135cb860006
14345234888
151d91a8769
hex1235703a8

4887872424 has 160 divisors (see below), whose sum is σ = 14401981440. Its totient is φ = 1546646400.

The previous prime is 4887872401. The next prime is 4887872443. The reversal of 4887872424 is 4242787884.

4887872424 is a `hidden beast` number, since 4 + 88 + 78 + 72 + 424 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1062369 + ... + 1066959.

It is an arithmetic number, because the mean of its divisors is an integer number (90012384).

Almost surely, 24887872424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4887872424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7200990720).

4887872424 is an abundant number, since it is smaller than the sum of its proper divisors (9514109016).

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

4887872424 is a wasteful number, since it uses less digits than its factorization.

4887872424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4693 (or 4680 counting only the distinct ones).

The product of its digits is 6422528, while the sum is 54.

The square root of 4887872424 is about 69913.3207908193. The cubic root of 4887872424 is about 1697.0968239296.

The spelling of 4887872424 in words is "four billion, eight hundred eighty-seven million, eight hundred seventy-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 31 36 53 54 62 72 81 93 106 108 124 159 162 186 212 216 248 279 318 324 372 424 477 558 636 648 744 837 954 1116 1272 1431 1643 1674 1908 2232 2511 2862 3286 3348 3816 4293 4591 4929 5022 5724 6572 6696 8586 9182 9858 10044 11448 13144 13773 14787 17172 18364 19716 20088 27546 29574 34344 36728 39432 41319 44361 55092 59148 82638 88722 110184 118296 123957 133083 142321 165276 177444 243323 247914 266166 284642 330552 354888 371871 426963 486646 495828 532332 569284 729969 743742 853926 973292 991656 1064664 1138568 1280889 1459938 1487484 1707852 1946584 2189907 2561778 2919876 2974968 3415704 3842667 4379814 5123556 5839752 6569721 7543013 7685334 8759628 10247112 11528001 13139442 15086026 15370668 17519256 19709163 22629039 23056002 26278884 30172052 30741336 39418326 45258078 46112004 52557768 60344104 67887117 78836652 90516156 92224008 135774234 157673304 181032312 203661351 271548468 407322702 543096936 610984053 814645404 1221968106 1629290808 2443936212 4887872424