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2530160505 = 32556225789
BaseRepresentation
bin1001011011001111…
…0010111101111001
320112022221110201100
42112303302331321
520140210114010
61055022042013
7116462003145
oct22663627571
96468843640
102530160505
111089234044
125a7419309
1331425c4c2
141a0062225
15ec1d72c0
hex96cf2f79

2530160505 has 12 divisors (see below), whose sum is σ = 4385611620. Its totient is φ = 1349418912.

The previous prime is 2530160497. The next prime is 2530160537. The reversal of 2530160505 is 5050610352.

2530160505 is a `hidden beast` number, since 2 + 53 + 0 + 1 + 605 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1113089769 + 1417070736 = 33363^2 + 37644^2 .

It is not a de Polignac number, because 2530160505 - 23 = 2530160497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28112850 + ... + 28112939.

It is an arithmetic number, because the mean of its divisors is an integer number (365467635).

Almost surely, 22530160505 is an apocalyptic number.

It is an amenable number.

2530160505 is a deficient number, since it is larger than the sum of its proper divisors (1855451115).

2530160505 is a wasteful number, since it uses less digits than its factorization.

2530160505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56225800 (or 56225797 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 2530160505 is about 50300.7008400479. The cubic root of 2530160505 is about 1362.6448863123.

Adding to 2530160505 its reverse (5050610352), we get a palindrome (7580770857).

The spelling of 2530160505 in words is "two billion, five hundred thirty million, one hundred sixty thousand, five hundred five".

Divisors: 1 3 5 9 15 45 56225789 168677367 281128945 506032101 843386835 2530160505