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2520312000000 = 29356195527
BaseRepresentation
bin100100101011001110010…
…011010010111000000000
322220221100212200001222220
4210223032103102320000
5312243044333000000
65205452040531040
7350041452350334
oct44531623227000
98827325601886
102520312000000
11891949468543
12348553480a80
131538838c9852
1489dab5b37c4
154585be5b1a0
hex24ace4d2e00

2520312000000 has 560 divisors, whose sum is σ = 8836049397120. Its totient is φ = 636595200000.

The previous prime is 2520311999993. The next prime is 2520312000029. The reversal of 2520312000000 is 2130252.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 455997237 + ... + 456002763.

Almost surely, 22520312000000 is an apocalyptic number.

2520312000000 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 2520312000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4418024698560).

2520312000000 is an abundant number, since it is smaller than the sum of its proper divisors (6315737397120).

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

2520312000000 is an frugal number, since it uses more digits than its factorization.

2520312000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5597 (or 5556 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

Adding to 2520312000000 its reverse (2130252), we get a palindrome (2520314130252).

The spelling of 2520312000000 in words is "two trillion, five hundred twenty billion, three hundred twelve million", and thus it is an aban number.