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1875136494325 = 52174412085869
BaseRepresentation
bin11011010010010110110…
…110000011101011110101
320122021001111010112220211
4123102112312003223311
5221210234420304300
63553231550425421
7252321426134563
oct33222666035365
96567044115824
101875136494325
11663271736996
122634b7502271
13107a9489bbc3
1466a85656a33
1533b9b0834ba
hex1b496d83af5

1875136494325 has 12 divisors (see below), whose sum is σ = 2461943915460. Its totient is φ = 1411867477760.

The previous prime is 1875136494323. The next prime is 1875136494347. The reversal of 1875136494325 is 5234946315781.

It can be written as a sum of positive squares in 6 ways, for example, as 4481231364 + 1870655262961 = 66942^2 + 1367719^2 .

It is not a de Polignac number, because 1875136494325 - 21 = 1875136494323 is a prime.

It is a super-2 number, since 2×18751364943252 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1875136494325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1875136494323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2206042510 + ... + 2206043359.

It is an arithmetic number, because the mean of its divisors is an integer number (205161992955).

Almost surely, 21875136494325 is an apocalyptic number.

It is an amenable number.

1875136494325 is a deficient number, since it is larger than the sum of its proper divisors (586807421135).

1875136494325 is a wasteful number, since it uses less digits than its factorization.

1875136494325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4412085896 (or 4412085891 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 58.

The spelling of 1875136494325 in words is "one trillion, eight hundred seventy-five billion, one hundred thirty-six million, four hundred ninety-four thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 425 4412085869 22060429345 75005459773 110302146725 375027298865 1875136494325