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19283820192920 = 235482095504823
BaseRepresentation
bin1000110001001110111010…
…10000001010010010011000
32112021111220120210202011202
410120213131100022102120
510011421230432133140
6105002510435213332
74030132020062063
oct430473520122230
975244816722152
1019283820192920
116165249852958
1221b5400447248
13a9b5c1a5676a
144a94b017b8da
1523693a61b915
hex1189dd40a498

19283820192920 has 16 divisors (see below), whose sum is σ = 43388595434160. Its totient is φ = 7713528077152.

The previous prime is 19283820192893. The next prime is 19283820192977. The reversal of 19283820192920 is 2929102838291.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241047752372 + ... + 241047752451.

It is an arithmetic number, because the mean of its divisors is an integer number (2711787214635).

Almost surely, 219283820192920 is an apocalyptic number.

19283820192920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19283820192920 is an abundant number, since it is smaller than the sum of its proper divisors (24104775241240).

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

19283820192920 is a wasteful number, since it uses less digits than its factorization.

19283820192920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482095504834 (or 482095504830 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 56.

The spelling of 19283820192920 in words is "nineteen trillion, two hundred eighty-three billion, eight hundred twenty million, one hundred ninety-two thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 482095504823 964191009646 1928382019292 2410477524115 3856764038584 4820955048230 9641910096460 19283820192920