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2576000000000 = 21359723
BaseRepresentation
bin100101011111000101100…
…100001010000000000000
3100010021002212110120202102
4211133011210022000000
5314201122000000000
65251221552005532
7354052452502430
oct45370544120000
910107085416672
102576000000000
11903525931139
123572b52308a8
13158bb9bc553b
148c9714d82c0
154701ad593d5
hex257c590a000

2576000000000 has 560 divisors, whose sum is σ = 7679530463616. Its totient is φ = 844800000000.

The previous prime is 2575999999997. The next prime is 2576000000059. The reversal of 2576000000000 is 6752.

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 111999999989 + ... + 112000000011.

Almost surely, 22576000000000 is an apocalyptic number.

2576000000000 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 2576000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3839765231808).

2576000000000 is an abundant number, since it is smaller than the sum of its proper divisors (5103530463616).

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

2576000000000 is an frugal number, since it uses more digits than its factorization.

2576000000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 37 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

Adding to 2576000000000 its reverse (6752), we get a palindrome (2576000006752).

The spelling of 2576000000000 in words is "two trillion, five hundred seventy-six billion", and thus it is an aban number.