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52248011638785 = 353483200775919
BaseRepresentation
bin10111110000100111100000…
…01011001000100000000001
320211222212020202122202102020
423320103300023020200001
523322012411434420120
6303042223304312053
714001536302160364
oct1370236013104001
9224885222582366
1052248011638785
1115714291515996
125a3a021472629
13231cc74115621
14cc8b627a00db
156091560e2640
hex2f84f02c8801

52248011638785 has 8 divisors (see below), whose sum is σ = 83596818622080. Its totient is φ = 27865606207344.

The previous prime is 52248011638741. The next prime is 52248011638787. The reversal of 52248011638785 is 58783611084225.

It is a happy number.

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

It is not a de Polignac number, because 52248011638785 - 215 = 52248011606017 is a prime.

It is a super-2 number, since 2×522480116387852 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52248011638787) 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, 1741600387945 + ... + 1741600387974.

It is an arithmetic number, because the mean of its divisors is an integer number (10449602327760).

Almost surely, 252248011638785 is an apocalyptic number.

It is an amenable number.

52248011638785 is a deficient number, since it is larger than the sum of its proper divisors (31348806983295).

52248011638785 is a wasteful number, since it uses less digits than its factorization.

52248011638785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483200775927.

The product of its (nonzero) digits is 25804800, while the sum is 60.

The spelling of 52248011638785 in words is "fifty-two trillion, two hundred forty-eight billion, eleven million, six hundred thirty-eight thousand, seven hundred eighty-five".

Divisors: 1 3 5 15 3483200775919 10449602327757 17416003879595 52248011638785