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2520234250000 = 245610080937
BaseRepresentation
bin100100101011001001101…
…010101100111100010000
322220221011110100222001021
4210223021222230330100
5312242414432000000
65205440222245224
7350036516445055
oct44531152547420
98827143328037
102520234250000
11891909593845
12348531426814
1315387077662c
1489da113502c
15458551ee11a
hex24ac9aacf10

2520234250000 has 70 divisors (see below), whose sum is σ = 6103614802418. Its totient is φ = 1008093600000.

The previous prime is 2520234249997. The next prime is 2520234250111. The reversal of 2520234250000 is 524320252.

It is a happy number.

It can be written as a sum of positive squares in 7 ways, for example, as 2294388796176 + 225845453824 = 1514724^2 + 475232^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 4790469 + ... + 5290468.

Almost surely, 22520234250000 is an apocalyptic number.

2520234250000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2520234250000 is an abundant number, since it is smaller than the sum of its proper divisors (3583380552418).

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

2520234250000 is an frugal number, since it uses more digits than its factorization.

2520234250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10080975 (or 10080944 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 2520234250000 its reverse (524320252), we get a palindrome (2520758570252).

The spelling of 2520234250000 in words is "two trillion, five hundred twenty billion, two hundred thirty-four million, two hundred fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 3125 5000 6250 10000 12500 15625 25000 31250 50000 62500 125000 250000 10080937 20161874 40323748 50404685 80647496 100809370 161294992 201618740 252023425 403237480 504046850 806474960 1008093700 1260117125 2016187400 2520234250 4032374800 5040468500 6300585625 10080937000 12601171250 20161874000 25202342500 31502928125 50404685000 63005856250 100809370000 126011712500 157514640625 252023425000 315029281250 504046850000 630058562500 1260117125000 2520234250000