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2750025025025 = 52404927167449
BaseRepresentation
bin101000000001001010010…
…000111100011000000001
3100201220021222020211012122
4220001022100330120001
5330024022401300100
65503202152134025
7402453120012425
oct50011220743001
910656258224178
102750025025025
11970308485173
12384b81997315
1316c4319c3725
149715d95ab85
154b803c1e985
hex2804a43c601

2750025025025 has 12 divisors (see below), whose sum is σ = 3410873347500. Its totient is φ = 2199476590080.

The previous prime is 2750025025003. The next prime is 2750025025057. The reversal of 2750025025025 is 5205205200572.

It can be written as a sum of positive squares in 6 ways, for example, as 6334249744 + 2743690775281 = 79588^2 + 1656409^2 .

It is not a de Polignac number, because 2750025025025 - 224 = 2750008247809 is a prime.

2750025025025 is a modest number, since divided by 25025025 gives 2750 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13482500 + ... + 13684949.

It is an arithmetic number, because the mean of its divisors is an integer number (284239445625).

Almost surely, 22750025025025 is an apocalyptic number.

2750025025025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2750025025025 is a deficient number, since it is larger than the sum of its proper divisors (660848322475).

2750025025025 is a wasteful number, since it uses less digits than its factorization.

2750025025025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27171508 (or 27171503 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 35.

The spelling of 2750025025025 in words is "two trillion, seven hundred fifty billion, twenty-five million, twenty-five thousand, twenty-five".

Divisors: 1 5 25 4049 20245 101225 27167449 135837245 679186225 110001001001 550005005005 2750025025025