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52402052643054 = 238733675440509
BaseRepresentation
bin10111110101000110011011…
…01110111011100011101110
320212112120212010222120000120
423322203031232323203232
523332023400434034204
6303241100505505410
714015631500125242
oct1372431556734356
9225476763876016
1052402052643054
1115773649664394
125a63a514a2266
13233165294216a
14cd23b6ada422
1560d16e8466d9
hex2fa8cdbbb8ee

52402052643054 has 8 divisors (see below), whose sum is σ = 104804105286120. Its totient is φ = 17467350881016.

The previous prime is 52402052643037. The next prime is 52402052643097. The reversal of 52402052643054 is 45034625020425.

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

52402052643054 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 52402052642997 and 52402052643015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4366837720249 + ... + 4366837720260.

It is an arithmetic number, because the mean of its divisors is an integer number (13100513160765).

Almost surely, 252402052643054 is an apocalyptic number.

52402052643054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52402052643054 is a wasteful number, since it uses less digits than its factorization.

52402052643054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8733675440514.

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 52402052643054 its reverse (45034625020425), we get a palindrome (97436677663479).

The spelling of 52402052643054 in words is "fifty-two trillion, four hundred two billion, fifty-two million, six hundred forty-three thousand, fifty-four".

Divisors: 1 2 3 6 8733675440509 17467350881018 26201026321527 52402052643054