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2580236508672 = 29343716710069
BaseRepresentation
bin100101100011000010000…
…101001001111000000000
3100010200001010012112010000
4211203002011021320000
5314233311021234142
65253202211040000
7354262444310604
oct45430205117000
910120033175100
102580236508672
119052aa273879
12358097ba0000
131594138148c4
148cc54015504
15471b7c4b14c
hex258c2149e00

2580236508672 has 400 divisors, whose sum is σ = 7957622867040. Its totient is φ = 831739871232.

The previous prime is 2580236508637. The next prime is 2580236508739. The reversal of 2580236508672 is 2768056320852.

It is a happy number.

2580236508672 is a `hidden beast` number, since 2 + 58 + 0 + 23 + 6 + 508 + 67 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 256250454 + ... + 256260522.

Almost surely, 22580236508672 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 2580236508672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3978811433520).

2580236508672 is an abundant number, since it is smaller than the sum of its proper divisors (5377386358368).

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

2580236508672 is a wasteful number, since it uses less digits than its factorization.

2580236508672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10303 (or 10278 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 2580236508672 in words is "two trillion, five hundred eighty billion, two hundred thirty-six million, five hundred eight thousand, six hundred seventy-two".