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2520374730252 = 223210031227521
BaseRepresentation
bin100100101011010010000…
…010100101111000001100
322220221112020201002201120
4210223102002211320030
5312243211412332002
65205502201240540
7350043143505351
oct44532202457014
98827466632646
102520374730252
11891980913725
12348570493150
131538938c1442
1489db5a62628
15458626eccbc
hex24ad20a5e0c

2520374730252 has 12 divisors (see below), whose sum is σ = 5880874370616. Its totient is φ = 840124910080.

The previous prime is 2520374730239. The next prime is 2520374730317.

2520374730252 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 105015613749 + ... + 105015613772.

It is an arithmetic number, because the mean of its divisors is an integer number (490072864218).

Almost surely, 22520374730252 is an apocalyptic number.

It is an amenable number.

2520374730252 is an abundant number, since it is smaller than the sum of its proper divisors (3360499640364).

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

2520374730252 is a wasteful number, since it uses less digits than its factorization.

2520374730252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210031227528 (or 210031227526 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 42.

The spelling of 2520374730252 in words is "two trillion, five hundred twenty billion, three hundred seventy-four million, seven hundred thirty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 210031227521 420062455042 630093682563 840124910084 1260187365126 2520374730252