Search a number
-
+
2045360292 = 2231011687591
BaseRepresentation
bin111100111101001…
…1011100010100100
312021112201001211220
41321322123202210
513142103012132
6534543100340
7101454163353
oct17172334244
95245631756
102045360292
1195a609508
12490ba16b0
13267999981
1415590599a
15be872a2c
hex79e9b8a4

2045360292 has 24 divisors (see below), whose sum is σ = 4819762752. Its totient is φ = 675036000.

The previous prime is 2045360267. The next prime is 2045360297. The reversal of 2045360292 is 2920635402.

It is not an unprimeable number, because it can be changed into a prime (2045360297) 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 7 ways as a sum of consecutive naturals, for example, 842584 + ... + 845007.

It is an arithmetic number, because the mean of its divisors is an integer number (200823448).

Almost surely, 22045360292 is an apocalyptic number.

It is an amenable number.

2045360292 is an abundant number, since it is smaller than the sum of its proper divisors (2774402460).

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

2045360292 is a wasteful number, since it uses less digits than its factorization.

2045360292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687699 (or 1687697 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 2045360292 is about 45225.6596635140. The cubic root of 2045360292 is about 1269.3749982339.

Adding to 2045360292 its reverse (2920635402), we get a palindrome (4965995694).

The spelling of 2045360292 in words is "two billion, forty-five million, three hundred sixty thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1212 1687591 3375182 5062773 6750364 10125546 20251092 170446691 340893382 511340073 681786764 1022680146 2045360292