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2752750000025 = 52110110000001
BaseRepresentation
bin101000000011101100101…
…011111001011110011001
3100202011022212202220011122
4220003230223321132121
5330100113000000100
65504332413535025
7402610465635104
oct50035453713631
910664285686148
102752750000025
1197148667a223
123856024a4475
1316c777412b7c
149733b81173b
154b913089985
hex280ecaf9799

2752750000025 has 6 divisors (see below), whose sum is σ = 3413410000062. Its totient is φ = 2202200000000.

The previous prime is 2752750000001. The next prime is 2752750000037. The reversal of 2752750000025 is 5200000572572.

It can be written as a sum of positive squares in 3 ways, for example, as 871691118736 + 1881058881289 = 933644^2 + 1371517^2 .

It is not a de Polignac number, because 2752750000025 - 236 = 2684030523289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2752750000025.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55054999976 + ... + 55055000025.

It is an arithmetic number, because the mean of its divisors is an integer number (568901666677).

Almost surely, 22752750000025 is an apocalyptic number.

2752750000025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2752750000025 is a deficient number, since it is larger than the sum of its proper divisors (660660000037).

2752750000025 is a wasteful number, since it uses less digits than its factorization.

2752750000025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110110000011 (or 110110000006 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

Adding to 2752750000025 its reverse (5200000572572), we get a palindrome (7952750572597).

The spelling of 2752750000025 in words is "two trillion, seven hundred fifty-two billion, seven hundred fifty million, twenty-five", and thus it is an aban number.

Divisors: 1 5 25 110110000001 550550000005 2752750000025