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2582465421312 = 213347896247
BaseRepresentation
bin100101100101000110111…
…011110010000000000000
3100010212210110022000110000
4211211012323302000000
5314302342121440222
65254211312240000
7354401620616310
oct45450673620000
910125713260400
102582465421312
11906243450937
123585ba540000
131596aa52a31a
148cdc605b440
15472987799ac
hex25946ef2000

2582465421312 has 560 divisors, whose sum is σ = 8917688926080. Its totient is φ = 729440059392.

The previous prime is 2582465421307. The next prime is 2582465421313. The reversal of 2582465421312 is 2131245642852.

2582465421312 is a `hidden beast` number, since 2 + 5 + 82 + 4 + 6 + 542 + 13 + 12 = 666.

It is not an unprimeable number, because it can be changed into a prime (2582465421313) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 413389773 + ... + 413396019.

Almost surely, 22582465421312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2582465421312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4458844463040).

2582465421312 is an abundant number, since it is smaller than the sum of its proper divisors (6335223504768).

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

2582465421312 is an frugal number, since it uses more digits than its factorization.

2582465421312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381 (or 6348 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The spelling of 2582465421312 in words is "two trillion, five hundred eighty-two billion, four hundred sixty-five million, four hundred twenty-one thousand, three hundred twelve".