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54867254542 = 2229881135979
BaseRepresentation
bin110011000110010101…
…111101110100001110
312020121210102022122121
4303012111331310032
51344332004121132
641112231403154
73651442653142
oct630625756416
9166553368577
1054867254542
11212a6153471
12a772b234ba
1352352612b9
142926d19222
151661d29497
hexcc657dd0e

54867254542 has 16 divisors (see below), whose sum is σ = 82754708400. Its totient is φ = 27282625920.

The previous prime is 54867254539. The next prime is 54867254599. The reversal of 54867254542 is 24545276845.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54867254542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335509 + ... + 471487.

It is an arithmetic number, because the mean of its divisors is an integer number (5172169275).

Almost surely, 254867254542 is an apocalyptic number.

54867254542 is a deficient number, since it is larger than the sum of its proper divisors (27887453858).

54867254542 is a wasteful number, since it uses less digits than its factorization.

54867254542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137091.

The product of its digits is 10752000, while the sum is 52.

The spelling of 54867254542 in words is "fifty-four billion, eight hundred sixty-seven million, two hundred fifty-four thousand, five hundred forty-two".

Divisors: 1 2 229 458 881 1762 135979 201749 271958 403498 31139191 62278382 119797499 239594998 27433627271 54867254542