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542311838870 = 2592835841989
BaseRepresentation
bin1111110010001000100…
…11011111010010010110
31220211210122101211110212
413321010103133102112
532341123312320440
61053045024445422
754115664400224
oct7710423372226
91824718354425
10542311838870
11199aa199327a
128912b179872
133c1a815c019
141c368861b14
15e190579465
hex7e444df496

542311838870 has 16 divisors (see below), whose sum is σ = 976266632880. Its totient is φ = 216901330464.

The previous prime is 542311838819. The next prime is 542311838909. The reversal of 542311838870 is 78838113245.

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, 2828165 + ... + 3013824.

It is an arithmetic number, because the mean of its divisors is an integer number (61016664555).

Almost surely, 2542311838870 is an apocalyptic number.

542311838870 is a deficient number, since it is larger than the sum of its proper divisors (433954794010).

542311838870 is a wasteful number, since it uses less digits than its factorization.

542311838870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5851279.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 542311838870 in words is "five hundred forty-two billion, three hundred eleven million, eight hundred thirty-eight thousand, eight hundred seventy".

Divisors: 1 2 5 10 9283 18566 46415 92830 5841989 11683978 29209945 58419890 54231183887 108462367774 271155919435 542311838870