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2530263664212 = 223665331693267
BaseRepresentation
bin100100110100011111011…
…101111000011001010100
322221220001102110222212220
4210310133131320121110
5312423434444223322
65214215335342340
7350543202165534
oct44643735703124
98856042428786
102530263664212
11896095969119
1234a4702219b0
131547ab59225b
148a6731534c4
1545c4096c55c
hex24d1f778654

2530263664212 has 24 divisors (see below), whose sum is σ = 5904836147616. Its totient is φ = 843294421728.

The previous prime is 2530263664199. The next prime is 2530263664223. The reversal of 2530263664212 is 2124663620352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15766798 + ... + 15926469.

It is an arithmetic number, because the mean of its divisors is an integer number (246034839484).

Almost surely, 22530263664212 is an apocalyptic number.

It is an amenable number.

2530263664212 is an abundant number, since it is smaller than the sum of its proper divisors (3374572483404).

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

2530263664212 is a wasteful number, since it uses less digits than its factorization.

2530263664212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31699927 (or 31699925 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 2530263664212 in words is "two trillion, five hundred thirty billion, two hundred sixty-three million, six hundred sixty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 6653 13306 19959 26612 39918 79836 31693267 63386534 95079801 126773068 190159602 380319204 210855305351 421710610702 632565916053 843421221404 1265131832106 2530263664212