Search a number
-
+
4999071850 = 2521723376911
BaseRepresentation
bin1001010011111011…
…11100100001101010
3110220101122011101021
410221331330201222
540214230244400
62144015243054
7234611260333
oct45175744152
913811564337
104999071850
112135933743
12b7621948a
136188c52a6
14355cdd28a
151e3d2171a
hex129f7c86a

4999071850 has 96 divisors (see below), whose sum is σ = 10552467456. Its totient is φ = 1751270400.

The previous prime is 4999071839. The next prime is 4999071859. The reversal of 4999071850 is 581709994.

It is a super-2 number, since 2×49990718502 = 49981438722924845000, which contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4999071859) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 719895 + ... + 726805.

It is an arithmetic number, because the mean of its divisors is an integer number (109921536).

Almost surely, 24999071850 is an apocalyptic number.

4999071850 is an abundant number, since it is smaller than the sum of its proper divisors (5553395606).

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

4999071850 is a wasteful number, since it uses less digits than its factorization.

4999071850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7000 (or 6995 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 52.

The square root of 4999071850 is about 70704.1148024639. The cubic root of 4999071850 is about 1709.8701325173.

The spelling of 4999071850 in words is "four billion, nine hundred ninety-nine million, seventy-one thousand, eight hundred fifty".

Divisors: 1 2 5 10 17 23 25 34 37 46 50 74 85 115 170 185 230 370 391 425 575 629 782 850 851 925 1150 1258 1702 1850 1955 3145 3910 4255 6290 6911 8510 9775 13822 14467 15725 19550 21275 28934 31450 34555 42550 69110 72335 117487 144670 158953 172775 234974 255707 317906 345550 361675 511414 587435 723350 794765 1174870 1278535 1589530 2557070 2702201 2937175 3973825 4347019 5404402 5874350 5881261 6392675 7947650 8694038 11762522 12785350 13511005 21735095 27022010 29406305 43470190 58812610 67555025 99981437 108675475 135110050 147031525 199962874 217350950 294063050 499907185 999814370 2499535925 4999071850