Search a number
-
+
2530216554 = 231427295517
BaseRepresentation
bin1001011011010000…
…0000101001101010
320112100001022121020
42112310000221222
520140213412204
61055023153310
7116462325435
oct22664005152
96470038536
102530216554
111089272168
125a7445836
1331427bb78
141a007881c
15ec1e8bd9
hex96d00a6a

2530216554 has 16 divisors (see below), whose sum is σ = 5063996448. Its totient is φ = 842811632.

The previous prime is 2530216523. The next prime is 2530216589. The reversal of 2530216554 is 4556120352.

It is a Curzon number.

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, 139197 + ... + 156320.

It is an arithmetic number, because the mean of its divisors is an integer number (316499778).

Almost surely, 22530216554 is an apocalyptic number.

2530216554 is an abundant number, since it is smaller than the sum of its proper divisors (2533779894).

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

2530216554 is a wasteful number, since it uses less digits than its factorization.

2530216554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296949.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 2530216554 is about 50301.2579763171. The cubic root of 2530216554 is about 1362.6549481666.

The spelling of 2530216554 in words is "two billion, five hundred thirty million, two hundred sixteen thousand, five hundred fifty-four".

Divisors: 1 2 3 6 1427 2854 4281 8562 295517 591034 886551 1773102 421702759 843405518 1265108277 2530216554