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5240351522413 = 72456123447917
BaseRepresentation
bin100110001000001110101…
…0010100111111001101101
3200112222021002220112111201
41030100131102213321231
51141324214442204123
615051214555445501
71050413536664500
oct114203522477155
920488232815451
105240351522413
111740469900797
12707747156891
132c0217232b07
141418c49bb137
15914a84675ad
hex4c41d4a7e6d

5240351522413 has 12 divisors (see below), whose sum is σ = 6097255909212. Its totient is φ = 4490744872320.

The previous prime is 5240351522297. The next prime is 5240351522423. The reversal of 5240351522413 is 3142251530425.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3201587332804 + 2038764189609 = 1789298^2 + 1427853^2 .

It is not a de Polignac number, because 5240351522413 - 213 = 5240351514221 is a prime.

It is a super-2 number, since 2×52403515224132 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240351522423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11500470 + ... + 11947447.

It is an arithmetic number, because the mean of its divisors is an integer number (508104659101).

Almost surely, 25240351522413 is an apocalyptic number.

It is an amenable number.

5240351522413 is a deficient number, since it is larger than the sum of its proper divisors (856904386799).

5240351522413 is a wasteful number, since it uses less digits than its factorization.

5240351522413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23452492 (or 23452485 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 5240351522413 in words is "five trillion, two hundred forty billion, three hundred fifty-one million, five hundred twenty-two thousand, four hundred thirteen".

Divisors: 1 7 49 4561 31927 223489 23447917 164135419 1148947933 106945949437 748621646059 5240351522413