Search a number
-
+
2030585740 = 225175972311
BaseRepresentation
bin111100100001000…
…0100011110001100
312020111220102222021
41321002010132030
513124312220430
6533254255524
7101214460021
oct17102043614
95214812867
102030585740
11952238137
124880575a4
132648c5b31
1415397b548
15bd40507a
hex7908478c

2030585740 has 24 divisors (see below), whose sum is σ = 4515067872. Its totient is φ = 764455680.

The previous prime is 2030585737. The next prime is 2030585773. The reversal of 2030585740 is 475850302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 2030585696 and 2030585705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2985816 + ... + 2986495.

It is an arithmetic number, because the mean of its divisors is an integer number (188127828).

Almost surely, 22030585740 is an apocalyptic number.

2030585740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030585740 is an abundant number, since it is smaller than the sum of its proper divisors (2484482132).

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

2030585740 is a wasteful number, since it uses less digits than its factorization.

2030585740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972337 (or 5972335 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2030585740 is about 45062.0210376765. The cubic root of 2030585740 is about 1266.3111881823.

The spelling of 2030585740 in words is "two billion, thirty million, five hundred eighty-five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 5972311 11944622 23889244 29861555 59723110 101529287 119446220 203058574 406117148 507646435 1015292870 2030585740