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2505253433120 = 25515657833957
BaseRepresentation
bin100100011101001100101…
…111011010111100100000
322212111111102022121122122
4210131030233122330200
5312021224334324440
65154521511323412
7345666341553104
oct44351457327440
98774442277578
102505253433120
11886521284349
12345650380568
13152323bb5c49
148937d6a5904
1545279e287b5
hex2474cbdaf20

2505253433120 has 24 divisors (see below), whose sum is σ = 5918661236124. Its totient is φ = 1002101373184.

The previous prime is 2505253433083. The next prime is 2505253433129. The reversal of 2505253433120 is 213343525052.

2505253433120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2308539894544 + 196713538576 = 1519388^2 + 443524^2 .

It is not an unprimeable number, because it can be changed into a prime (2505253433129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7828916819 + ... + 7828917138.

Almost surely, 22505253433120 is an apocalyptic number.

2505253433120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2505253433120 is an abundant number, since it is smaller than the sum of its proper divisors (3413407803004).

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

2505253433120 is a wasteful number, since it uses less digits than its factorization.

2505253433120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15657833972 (or 15657833964 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 2505253433120 its reverse (213343525052), we get a palindrome (2718596958172).

The spelling of 2505253433120 in words is "two trillion, five hundred five billion, two hundred fifty-three million, four hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 15657833957 31315667914 62631335828 78289169785 125262671656 156578339570 250525343312 313156679140 501050686624 626313358280 1252626716560 2505253433120