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25484323240000 = 26544325872
BaseRepresentation
bin1011100101101100010000…
…00010001011100001000000
310100020021111022012102102201
411302312020002023201000
511320013343222140000
6130111200402322544
75240116200264652
oct562661002134100
9110207438172381
1025484323240000
118135928104199
122a37048359454
13112b2136b6701
1464163ab986d2
152e2d8bc9496a
hex172d8808b840

25484323240000 has 315 divisors, whose sum is σ = 64807020370587. Its totient is φ = 9939703872000.

The previous prime is 25484323239917. The next prime is 25484323240063. The reversal of 25484323240000 is 4232348452.

It is a happy number.

The square root of 25484323240000 is 5048200.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 1997970942016 + 23486352297984 = 1413496^2 + 4846272^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 43414519707 + ... + 43414520293.

Almost surely, 225484323240000 is an apocalyptic number.

25484323240000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

25484323240000 is the 5048200-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25484323240000

25484323240000 is an abundant number, since it is smaller than the sum of its proper divisors (39322697130587).

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

25484323240000 is an frugal number, since it uses more digits than its factorization.

25484323240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 25484323240000 its reverse (4232348452), we get a palindrome (25488555588452).

The spelling of 25484323240000 in words is "twenty-five trillion, four hundred eighty-four billion, three hundred twenty-three million, two hundred forty thousand".