Search a number
-
+
234493031091312 = 24337283308943207
BaseRepresentation
bin110101010100010100101001…
…110100100000110001110000
31010202021022111111222222201000
4311110110221310200301300
5221213413211424410222
62150420340014042000
7100251363624112500
oct6524245164406160
91122238444888630
10234493031091312
1168797a329151a4
12223723a17a9300
13a0ac7a09062c6
1441c9747b8ba00
151c19a7dc2e9ac
hexd54529d20c70

234493031091312 has 480 divisors, whose sum is σ = 792681040166400. Its totient is φ = 66167844599808.

The previous prime is 234493031091289. The next prime is 234493031091377. The reversal of 234493031091312 is 213190130394432.

234493031091312 is a `hidden beast` number, since 2 + 34 + 493 + 0 + 3 + 10 + 91 + 31 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5427178413 + ... + 5427221619.

It is an arithmetic number, because the mean of its divisors is an integer number (1651418833680).

Almost surely, 2234493031091312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234493031091312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396340520083200).

234493031091312 is an abundant number, since it is smaller than the sum of its proper divisors (558188009075088).

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

234493031091312 is a wasteful number, since it uses less digits than its factorization.

234493031091312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46410 (or 46391 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 234493031091312 in words is "two hundred thirty-four trillion, four hundred ninety-three billion, thirty-one million, ninety-one thousand, three hundred twelve".