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52890291767678 = 226445145883839
BaseRepresentation
bin11000000011010011110110…
…00011011000100101111110
320221021021002101000220020012
430001221323003120211332
523413023304143031203
6304253244204423222
714066124510166331
oct1401517303304576
9227237071026205
1052890291767678
1115941712946072
125b225ab847b12
1323686c1330981
14d0bc91d8a618
1561abe7be0bd8
hex301a7b0d897e

52890291767678 has 4 divisors (see below), whose sum is σ = 79335437651520. Its totient is φ = 26445145883838.

The previous prime is 52890291767669. The next prime is 52890291767693. The reversal of 52890291767678 is 87676719209825.

52890291767678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×528902917676783 (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52890291767599 and 52890291767608.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13222572941918 + ... + 13222572941921.

It is an arithmetic number, because the mean of its divisors is an integer number (19833859412880).

Almost surely, 252890291767678 is an apocalyptic number.

52890291767678 is a deficient number, since it is larger than the sum of its proper divisors (26445145883842).

52890291767678 is a wasteful number, since it uses less digits than its factorization.

52890291767678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26445145883841.

The product of its (nonzero) digits is 1280240640, while the sum is 77.

The spelling of 52890291767678 in words is "fifty-two trillion, eight hundred ninety billion, two hundred ninety-one million, seven hundred sixty-seven thousand, six hundred seventy-eight".

Divisors: 1 2 26445145883839 52890291767678