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2530185234 = 23421697539
BaseRepresentation
bin1001011011001111…
…1001000000010010
320112022222201122020
42112303321000102
520140211411414
61055022352310
7116462135223
oct22663710022
96468881566
102530185234
111089250685
125a742b696
1331426a835
141a006b24a
15ec1de7a9
hex96cf9012

2530185234 has 8 divisors (see below), whose sum is σ = 5060370480. Its totient is φ = 843395076.

The previous prime is 2530185193. The next prime is 2530185247. The reversal of 2530185234 is 4325810352.

It is a sphenic number, since it is the product of 3 distinct primes.

2530185234 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2530185195 and 2530185204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210848764 + ... + 210848775.

It is an arithmetic number, because the mean of its divisors is an integer number (632546310).

Almost surely, 22530185234 is an apocalyptic number.

2530185234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2530185234 is a wasteful number, since it uses less digits than its factorization.

2530185234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421697544.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 2530185234 is about 50300.9466511317. The cubic root of 2530185234 is about 1362.6493256533.

Adding to 2530185234 its reverse (4325810352), we get a palindrome (6855995586).

The spelling of 2530185234 in words is "two billion, five hundred thirty million, one hundred eighty-five thousand, two hundred thirty-four".

Divisors: 1 2 3 6 421697539 843395078 1265092617 2530185234