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80272874430246 = 23312833152338367
BaseRepresentation
bin10010010000000111111100…
…001010100101111100100110
3101112020000022122020100000110
4102100013330022211330212
541010142321323231441
6442420503250353450
722623344442400161
oct2220077412457446
9345200278210013
1080272874430246
11236395979a73a3
12900550728b886
1335a3912c86124
1415b7329328ad8
15943135a0bb16
hex4901fc2a5f26

80272874430246 has 32 divisors (see below), whose sum is σ = 165783143006208. Its totient is φ = 25885335150720.

The previous prime is 80272874430191. The next prime is 80272874430251. The reversal of 80272874430246 is 64203447827208.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75642246 + ... + 76696121.

It is an arithmetic number, because the mean of its divisors is an integer number (5180723218944).

Almost surely, 280272874430246 is an apocalyptic number.

80272874430246 is an abundant number, since it is smaller than the sum of its proper divisors (85510268575962).

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

80272874430246 is a wasteful number, since it uses less digits than its factorization.

80272874430246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152341236.

The product of its (nonzero) digits is 28901376, while the sum is 57.

The spelling of 80272874430246 in words is "eighty trillion, two hundred seventy-two billion, eight hundred seventy-four million, four hundred thirty thousand, two hundred forty-six".

Divisors: 1 2 3 6 31 62 93 186 2833 5666 8499 16998 87823 175646 263469 526938 152338367 304676734 457015101 914030202 4722489377 9444978754 14167468131 28334936262 431574593711 863149187422 1294723781133 2589447562266 13378812405041 26757624810082 40136437215123 80272874430246