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84050428758 = 2341965351199
BaseRepresentation
bin100111001000111001…
…0111100001101010110
322000221121201011200220
41032101302330031112
52334113402210013
6102340124215210
76033563566542
oct1162162741526
9260847634626
1084050428758
113271130416a
121435839a506
137c06331b1a
1440d4a98a22
1522bdda5b23
hex1391cbc356

84050428758 has 32 divisors (see below), whose sum is σ = 168763392000. Its totient is φ = 27906596256.

The previous prime is 84050428757. The next prime is 84050428783. The reversal of 84050428758 is 85782405048.

It is a self number, because there is not a number n which added to its sum of digits gives 84050428758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84050428753) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1616043 + ... + 1667241.

It is an arithmetic number, because the mean of its divisors is an integer number (5273856000).

Almost surely, 284050428758 is an apocalyptic number.

84050428758 is an abundant number, since it is smaller than the sum of its proper divisors (84712963242).

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

84050428758 is a wasteful number, since it uses less digits than its factorization.

84050428758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52276.

The product of its (nonzero) digits is 2867200, while the sum is 51.

The spelling of 84050428758 in words is "eighty-four billion, fifty million, four hundred twenty-eight thousand, seven hundred fifty-eight".

Divisors: 1 2 3 6 419 653 838 1257 1306 1959 2514 3918 51199 102398 153597 273607 307194 547214 820821 1641642 21452381 33432947 42904762 64357143 66865894 100298841 128714286 200597682 14008404793 28016809586 42025214379 84050428758