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52404100545001 = 67821995163737
BaseRepresentation
bin10111110101001010001111…
…10011000011100111101001
320212112210010212110202100211
423322211013303003213221
523332042044214420001
6303242040023301121
714016033315035662
oct1372450763034751
9225483125422324
1052404100545001
11157744aa649437
125a643232aa7a1
1323318bacbb96a
14cd252caa4369
1560d23e51c351
hex2fa947cc39e9

52404100545001 has 8 divisors (see below), whose sum is σ = 53192722992480. Its totient is φ = 51615668441568.

The previous prime is 52404100544977. The next prime is 52404100545007. The reversal of 52404100545001 is 10054500140425.

It is a happy number.

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 52404100545001 - 25 = 52404100544969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52404100545007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47031196 + ... + 48132541.

It is an arithmetic number, because the mean of its divisors is an integer number (6649090374060).

Almost surely, 252404100545001 is an apocalyptic number.

It is an amenable number.

52404100545001 is a deficient number, since it is larger than the sum of its proper divisors (788622447479).

52404100545001 is an equidigital number, since it uses as much as digits as its factorization.

52404100545001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95172023.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 52404100545001 its reverse (10054500140425), we get a palindrome (62458600685426).

The spelling of 52404100545001 in words is "fifty-two trillion, four hundred four billion, one hundred million, five hundred forty-five thousand, one".

Divisors: 1 67 8219 550673 95163737 6375970379 782150754403 52404100545001