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19683240096 = 2531315771827
BaseRepresentation
bin10010010101001101…
…100110100010100000
31212210202111012100110
4102111031212202200
5310302402140341
613013052051320
71264524531432
oct222515464240
955722435313
1019683240096
118390748683
123993a63b40
131b18b8c440
14d4a1cc652
157a304b216
hex4953668a0

19683240096 has 48 divisors (see below), whose sum is σ = 55643009184. Its totient is φ = 6056381184.

The previous prime is 19683240091. The next prime is 19683240113. The reversal of 19683240096 is 69004238691.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (19683240091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7884666 + ... + 7887161.

It is an arithmetic number, because the mean of its divisors is an integer number (1159229358).

Almost surely, 219683240096 is an apocalyptic number.

19683240096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19683240096 is an abundant number, since it is smaller than the sum of its proper divisors (35959769088).

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

19683240096 is a wasteful number, since it uses less digits than its factorization.

19683240096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15771853 (or 15771845 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 19683240096 in words is "nineteen billion, six hundred eighty-three million, two hundred forty thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 15771827 31543654 47315481 63087308 94630962 126174616 189261924 205033751 252349232 378523848 410067502 504698464 615101253 757047696 820135004 1230202506 1514095392 1640270008 2460405012 3280540016 4920810024 6561080032 9841620048 19683240096