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2750065037 = 41197340481
BaseRepresentation
bin1010001111101010…
…1010100110001101
321002122201210000122
42203322222212031
521113004040122
61132515234325
7125102111216
oct24372524615
97078653018
102750065037
111191381625
12648ba89a5
1334a995625
141c134640d
15111674142
hexa3eaa98d

2750065037 has 8 divisors (see below), whose sum is σ = 2831448312. Its totient is φ = 2669363200.

The previous prime is 2750065009. The next prime is 2750065039. The reversal of 2750065037 is 7305600572.

It can be written as a sum of positive squares in 4 ways, for example, as 71588521 + 2678476516 = 8461^2 + 51754^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2750065037 - 26 = 2750064973 is a prime.

It is a super-2 number, since 2×27500650372 = 15125715415459622738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2750064988 and 2750065006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750065039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 162164 + ... + 178317.

It is an arithmetic number, because the mean of its divisors is an integer number (353931039).

Almost surely, 22750065037 is an apocalyptic number.

It is an amenable number.

2750065037 is a deficient number, since it is larger than the sum of its proper divisors (81383275).

2750065037 is a wasteful number, since it uses less digits than its factorization.

2750065037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340719.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 2750065037 is about 52441.0625083055. The cubic root of 2750065037 is about 1401.0307098607.

The spelling of 2750065037 in words is "two billion, seven hundred fifty million, sixty-five thousand, thirty-seven".

Divisors: 1 41 197 8077 340481 13959721 67074757 2750065037