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50884879430 = 25711235128109
BaseRepresentation
bin101111011000111110…
…011010010001000110
311212100020212201000002
4233120332122101012
51313203012120210
635213131321302
73450655224110
oct573076322106
9155306781002
1050884879430
111a642208070
129a412b0232
134a4c1a0c18
14266a0723b0
1514cc3d64a5
hexbd8f9a446

50884879430 has 64 divisors (see below), whose sum is σ = 114246236160. Its totient is φ = 15852912000.

The previous prime is 50884879421. The next prime is 50884879477. The reversal of 50884879430 is 3497848805.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1796216 + ... + 1824324.

It is an arithmetic number, because the mean of its divisors is an integer number (1785097440).

Almost surely, 250884879430 is an apocalyptic number.

50884879430 is an abundant number, since it is smaller than the sum of its proper divisors (63361356730).

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

50884879430 is a wasteful number, since it uses less digits than its factorization.

50884879430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30485.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 50884879430 in words is "fifty billion, eight hundred eighty-four million, eight hundred seventy-nine thousand, four hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 2351 4702 11755 16457 23510 25861 28109 32914 51722 56218 82285 129305 140545 164570 181027 196763 258610 281090 309199 362054 393526 618398 905135 983815 1545995 1810270 1967630 2164393 3091990 4328786 10821965 21643930 66084259 132168518 330421295 462589813 660842590 726926849 925179626 1453853698 2312949065 3634634245 4625898130 5088487943 7269268490 10176975886 25442439715 50884879430