Search a number
-
+
11999708120232 = 23327419268321179
BaseRepresentation
bin1010111010011110011001…
…0101110000010010101000
31120111011100021212002000200
42232213212111300102220
53033100400234321412
641304331222032200
72345643645043050
oct256474625602250
946434307762020
1011999708120232
113907058447258
121419759b78660
1369074c0a5b71
142d6b08d20560
1515c2174b79dc
hexae9e65704a8

11999708120232 has 192 divisors, whose sum is σ = 37246233024000. Its totient is φ = 3418869244032.

The previous prime is 11999708120219. The next prime is 11999708120261. The reversal of 11999708120232 is 23202180799911.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 566574619 + ... + 566595797.

It is an arithmetic number, because the mean of its divisors is an integer number (193990797000).

Almost surely, 211999708120232 is an apocalyptic number.

11999708120232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11999708120232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18623116512000).

11999708120232 is an abundant number, since it is smaller than the sum of its proper divisors (25246524903768).

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

11999708120232 is a wasteful number, since it uses less digits than its factorization.

11999708120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24300 (or 24293 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 54.

The spelling of 11999708120232 in words is "eleven trillion, nine hundred ninety-nine billion, seven hundred eight million, one hundred twenty thousand, two hundred thirty-two".