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2530392061 = 4391964033
BaseRepresentation
bin1001011011010010…
…1011011111111101
320112100101020100111
42112310223133331
520140240021221
61055031030021
7116463656221
oct22664533775
96470336314
102530392061
11108938200a
125a750b311
13314310a12
141a00c2781
15ec230be1
hex96d2b7fd

2530392061 has 8 divisors (see below), whose sum is σ = 2592096320. Its totient is φ = 2468817792.

The previous prime is 2530392037. The next prime is 2530392083. The reversal of 2530392061 is 1602930352.

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

It is a cyclic number.

It is not a de Polignac number, because 2530392061 - 211 = 2530390013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530392961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7501 + ... + 71533.

It is an arithmetic number, because the mean of its divisors is an integer number (324012040).

Almost surely, 22530392061 is an apocalyptic number.

It is an amenable number.

2530392061 is a deficient number, since it is larger than the sum of its proper divisors (61704259).

2530392061 is an equidigital number, since it uses as much as digits as its factorization.

2530392061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64995.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 2530392061 is about 50303.0025048207. The cubic root of 2530392061 is about 1362.6864540275.

The spelling of 2530392061 in words is "two billion, five hundred thirty million, three hundred ninety-two thousand, sixty-one".

Divisors: 1 43 919 39517 64033 2753419 58846327 2530392061