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4985939448 = 233472347791
BaseRepresentation
bin1001010010010111…
…10110010111111000
3110212110220222010000
410221023312113320
540202400030243
62142425553000
7234361533420
oct45113662770
913773828100
104985939448
112129484116
12b71945760
13615c77a39
14354281480
151e2aca5d3
hex1292f65f8

4985939448 has 160 divisors (see below), whose sum is σ = 16654556160. Its totient is φ = 1362588480.

The previous prime is 4985939423. The next prime is 4985939489. The reversal of 4985939448 is 8449395894.

4985939448 is a `hidden beast` number, since 498 + 59 + 3 + 94 + 4 + 8 = 666.

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

It is a congruent number.

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, 80433 + ... + 128223.

It is an arithmetic number, because the mean of its divisors is an integer number (104090976).

Almost surely, 24985939448 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 4985939448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8327278080).

4985939448 is an abundant number, since it is smaller than the sum of its proper divisors (11668616712).

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

4985939448 is a wasteful number, since it uses less digits than its factorization.

4985939448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47839 (or 47826 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 63.

The square root of 4985939448 is about 70611.1850063430. The cubic root of 4985939448 is about 1708.3715614516.

The spelling of 4985939448 in words is "four billion, nine hundred eighty-five million, nine hundred thirty-nine thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 23 24 27 28 36 42 46 54 56 63 69 72 81 84 92 108 126 138 161 162 168 184 189 207 216 252 276 322 324 378 414 483 504 552 567 621 644 648 756 828 966 1134 1242 1288 1449 1512 1656 1863 1932 2268 2484 2898 3726 3864 4347 4536 4968 5796 7452 8694 11592 13041 14904 17388 26082 34776 47791 52164 95582 104328 143373 191164 286746 334537 382328 430119 573492 669074 860238 1003611 1099193 1146984 1290357 1338148 1720476 2007222 2198386 2580714 2676296 3010833 3297579 3440952 3871071 4014444 4396772 5161428 6021666 6595158 7694351 7742142 8028888 8793544 9032499 9892737 10322856 12043332 13190316 15388702 15484284 18064998 19785474 23083053 24086664 26380632 27097497 29678211 30777404 30968568 36129996 39570948 46166106 54194994 59356422 61554808 69249159 72259992 79141896 89034633 92332212 108389988 118712844 138498318 178069266 184664424 207747477 216779976 237425688 276996636 356138532 415494954 553993272 623242431 712277064 830989908 1246484862 1661979816 2492969724 4985939448