Search a number
-
+
234419635840032 = 25351913911414827
BaseRepresentation
bin110101010011010000010011…
…000111110110010000100000
31010202000022001110212220200000
4311103100103013312100200
5221211212403233340112
62150322521035100000
7100243155051554166
oct6523202307662040
91122008043786600
10234419635840032
116876989a140635
12223601198a1600
13a0a58a4c39436
1441c5d84283236
151c17bd55037dc
hexd534131f6420

234419635840032 has 288 divisors, whose sum is σ = 732941539948800. Its totient is φ = 73494676816128.

The previous prime is 234419635839943. The next prime is 234419635840037. The reversal of 234419635840032 is 230048536914432.

234419635840032 is a `hidden beast` number, since 2 + 3 + 44 + 19 + 6 + 3 + 584 + 0 + 0 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×2344196358400322 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (234419635840037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14829003 + ... + 26243829.

It is an arithmetic number, because the mean of its divisors is an integer number (2544935902600).

Almost surely, 2234419635840032 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 234419635840032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366470769974400).

234419635840032 is an abundant number, since it is smaller than the sum of its proper divisors (498521904108768).

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

234419635840032 is a wasteful number, since it uses less digits than its factorization.

234419635840032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11415010 (or 11414990 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 54.

The spelling of 234419635840032 in words is "two hundred thirty-four trillion, four hundred nineteen billion, six hundred thirty-five million, eight hundred forty thousand, thirty-two".