Search a number
-
+
50000005000 = 235411909091
BaseRepresentation
bin101110100100001110…
…111000011110001000
311210001120211102111001
4232210032320132020
51304400000130000
634545241344344
73420022013221
oct564416703610
9153046742431
1050000005000
111a228776890
129834a980b4
13493aa7209a
1425c4732248
15147989646a
hexba43b8788

50000005000 has 80 divisors (see below), whose sum is σ = 127800153360. Its totient is φ = 18181800000.

The previous prime is 50000004983. The next prime is 50000005007. The reversal of 50000005000 is 50000005.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (50000005007) 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 19 ways as a sum of consecutive naturals, for example, 399546 + ... + 509545.

It is an arithmetic number, because the mean of its divisors is an integer number (1597501917).

Almost surely, 250000005000 is an apocalyptic number.

50000005000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50000005000 is an abundant number, since it is smaller than the sum of its proper divisors (77800148360).

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

50000005000 is a wasteful number, since it uses less digits than its factorization.

50000005000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909128 (or 909109 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 10.

Adding to 50000005000 its reverse (50000005), we get a palindrome (50050005005).

50000005000 divided by its reverse (50000005) gives a cube (1000 = 103).

The spelling of 50000005000 in words is "fifty billion, five thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 625 1000 1100 1250 1375 2200 2500 2750 5000 5500 6875 11000 13750 27500 55000 909091 1818182 3636364 4545455 7272728 9090910 10000001 18181820 20000002 22727275 36363640 40000004 45454550 50000005 80000008 90909100 100000010 113636375 181818200 200000020 227272750 250000025 400000040 454545500 500000050 568181875 909091000 1000000100 1136363750 1250000125 2000000200 2272727500 2500000250 4545455000 5000000500 6250000625 10000001000 12500001250 25000002500 50000005000