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27425358492 = 2237478368261
BaseRepresentation
bin11001100010101011…
…011100001010011100
32121210022122120012020
4121202223130022130
5422131342432432
620333220340140
71660424462250
oct314253341234
977708576166
1027425358492
11106a3999834
125394844650
132780b6059c
141482528260
15aa7aa722c
hex662adc29c

27425358492 has 48 divisors (see below), whose sum is σ = 73150651392. Its totient is φ = 7834063680.

The previous prime is 27425358487. The next prime is 27425358529. The reversal of 27425358492 is 29485352472.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 367642 + ... + 435902.

It is an arithmetic number, because the mean of its divisors is an integer number (1523971904).

Almost surely, 227425358492 is an apocalyptic number.

It is an amenable number.

27425358492 is an abundant number, since it is smaller than the sum of its proper divisors (45725292900).

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

27425358492 is a wasteful number, since it uses less digits than its factorization.

27425358492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73058 (or 73056 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 51.

The spelling of 27425358492 in words is "twenty-seven billion, four hundred twenty-five million, three hundred fifty-eight thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 4783 9566 14349 19132 28698 33481 57396 66962 68261 100443 133924 136522 200886 204783 273044 401772 409566 477827 819132 955654 1433481 1911308 2866962 5733924 326492363 652984726 979477089 1305969452 1958954178 2285446541 3917908356 4570893082 6856339623 9141786164 13712679246 27425358492