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19334431799292 = 2234313944394777
BaseRepresentation
bin1000110010101101001011…
…11100000111011111111100
32112110100112210110202000110
410121112211330013133330
510013233404020034132
6105042040525430020
74033603146453561
oct431264574073774
975410483422013
1019334431799292
116184760780915
12220318610b310
13aa32c9426b3c
144abb11bd6868
15237deda231cc
hex1195a5f077fc

19334431799292 has 48 divisors (see below), whose sum is σ = 45219969833472. Its totient is φ = 6429626586240.

The previous prime is 19334431799273. The next prime is 19334431799317. The reversal of 19334431799292 is 29299713443391.

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, 203951808 + ... + 204046584.

It is an arithmetic number, because the mean of its divisors is an integer number (942082704864).

Almost surely, 219334431799292 is an apocalyptic number.

19334431799292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19334431799292 is an abundant number, since it is smaller than the sum of its proper divisors (25885538034180).

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

19334431799292 is a wasteful number, since it uses less digits than its factorization.

19334431799292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134658 (or 134656 counting only the distinct ones).

The product of its digits is 79361856, while the sum is 66.

The spelling of 19334431799292 in words is "nineteen trillion, three hundred thirty-four billion, four hundred thirty-one million, seven hundred ninety-nine thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 431 862 1293 1724 2586 5172 39443 78886 94777 118329 157772 189554 236658 284331 379108 473316 568662 1137324 16999933 33999866 40848887 50999799 67999732 81697774 101999598 122546661 163395548 203999196 245093322 490186644 3738289211 7476578422 11214867633 14953156844 22429735266 44859470532 1611202649941 3222405299882 4833607949823 6444810599764 9667215899646 19334431799292