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2530893361 = 2687941903
BaseRepresentation
bin1001011011011010…
…0101111000110001
320112101022201000011
42112312211320301
520140402041421
61055045454521
7116501144563
oct22666457061
96471281004
102530893361
111089694707
125a7711441
13314457c49
141a01b3333
15ec2ce4e1
hex96da5e31

2530893361 has 4 divisors (see below), whose sum is σ = 2531837952. Its totient is φ = 2529948772.

The previous prime is 2530893359. The next prime is 2530893367. The reversal of 2530893361 is 1633980352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2530893361 - 21 = 2530893359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530893367) 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 3 ways as a sum of consecutive naturals, for example, 468265 + ... + 473638.

It is an arithmetic number, because the mean of its divisors is an integer number (632959488).

Almost surely, 22530893361 is an apocalyptic number.

It is an amenable number.

2530893361 is a deficient number, since it is larger than the sum of its proper divisors (944591).

2530893361 is an equidigital number, since it uses as much as digits as its factorization.

2530893361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944590.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 2530893361 is about 50307.9850620158. The cubic root of 2530893361 is about 1362.7764360800.

The spelling of 2530893361 in words is "two billion, five hundred thirty million, eight hundred ninety-three thousand, three hundred sixty-one".

Divisors: 1 2687 941903 2530893361