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2572108535040 = 283511292099749
BaseRepresentation
bin100101011011011101100…
…111011001010100000000
3100002220001122222200101120
4211123131213121110000
5314120134241110130
65245335500232240
7353554150546512
oct45333547312400
910086048880346
102572108535040
119019092389a0
123565a9b3b680
13158719915455
148c6c2757bb2
1546d8e3c2910
hex256dd9d9500

2572108535040 has 288 divisors, whose sum is σ = 9270480240000. Its totient is φ = 602039746560.

The previous prime is 2572108535021. The next prime is 2572108535053. The reversal of 2572108535040 is 405358012752.

It is a super-2 number, since 2×25721085350402 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2572108534983 and 2572108535001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175086 + ... + 2274834.

It is an arithmetic number, because the mean of its divisors is an integer number (32189167500).

Almost surely, 22572108535040 is an apocalyptic number.

2572108535040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2572108535040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4635240120000).

2572108535040 is an abundant number, since it is smaller than the sum of its proper divisors (6698371704960).

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

2572108535040 is a wasteful number, since it uses less digits than its factorization.

2572108535040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099813 (or 2099799 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 2572108535040 in words is "two trillion, five hundred seventy-two billion, one hundred eight million, five hundred thirty-five thousand, forty".