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2530248506289 = 32740162674703
BaseRepresentation
bin100100110100011110100…
…100000011101110110001
322221220000100221220010100
4210310132210003232301
5312423422104200124
65214214034423013
7350542626304410
oct44643644035661
98856010856110
102530248506289
11896088355809
1234a467131a69
131547a83b5a7a
148a671129477
1545c3e4761c9
hex24d1e903bb1

2530248506289 has 12 divisors (see below), whose sum is σ = 4176918169216. Its totient is φ = 1445856289272.

The previous prime is 2530248506281. The next prime is 2530248506311. The reversal of 2530248506289 is 9826058420352.

2530248506289 is a `hidden beast` number, since 2 + 5 + 3 + 0 + 2 + 4 + 8 + 5 + 0 + 628 + 9 = 666.

It is not a de Polignac number, because 2530248506289 - 23 = 2530248506281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2530248506281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20081337289 + ... + 20081337414.

Almost surely, 22530248506289 is an apocalyptic number.

It is an amenable number.

2530248506289 is a deficient number, since it is larger than the sum of its proper divisors (1646669662927).

2530248506289 is a wasteful number, since it uses less digits than its factorization.

2530248506289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40162674716 (or 40162674713 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 2530248506289 in words is "two trillion, five hundred thirty billion, two hundred forty-eight million, five hundred six thousand, two hundred eighty-nine".

Divisors: 1 3 7 9 21 63 40162674703 120488024109 281138722921 361464072327 843416168763 2530248506289