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52405156255827 = 343267831698881
BaseRepresentation
bin10111110101001100001101…
…01110010001100001010011
320212112212212102222102100210
423322212012232101201103
523332101230000141302
6303242332455015203
714016101424321054
oct1372460656214123
9225485772872323
1052405156255827
11157749a1563621
125a6457896a503
132331a2893371b
14cd25ccd9472b
1560d2a205566c
hex2fa986b91853

52405156255827 has 48 divisors (see below), whose sum is σ = 73478793886848. Its totient is φ = 33209950878720.

The previous prime is 52405156255801. The next prime is 52405156255843. The reversal of 52405156255827 is 72855265150425.

52405156255827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52405156255827 - 236 = 52336436779091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52405156255897) by changing a digit.

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 in 47 ways as a sum of consecutive naturals, for example, 29997427 + ... + 31696307.

It is an arithmetic number, because the mean of its divisors is an integer number (1530808205976).

Almost surely, 252405156255827 is an apocalyptic number.

52405156255827 is a deficient number, since it is larger than the sum of its proper divisors (21073637631021).

52405156255827 is a wasteful number, since it uses less digits than its factorization.

52405156255827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699120 (or 1699077 counting only the distinct ones).

The product of its (nonzero) digits is 33600000, while the sum is 57.

The spelling of 52405156255827 in words is "fifty-two trillion, four hundred five billion, one hundred fifty-six million, two hundred fifty-five thousand, eight hundred twenty-seven".

Divisors: 1 3 43 67 83 129 201 249 1849 2881 3569 5547 5561 8643 10707 16683 123883 153467 239123 371649 460401 717369 1698881 5096643 10282289 30846867 73051883 113825027 141007123 219155649 341475081 423021369 3141230969 4894476161 6063306289 9423692907 9447477241 14683428483 18189918867 28342431723 210462474923 260722170427 406241521363 631387424769 782166511281 1218724564089 17468385418609 52405156255827