Search a number
-
+
234007002780580 = 22526214464078649
BaseRepresentation
bin110101001101010000000000…
…010001101001001110100100
31010200112211222100222122000101
4311031100000101221032210
5221132432320202434310
62145405155532353444
7100201306450460101
oct6515200021511644
91120484870878011
10234007002780580
116861a8a3579737
12222b415b915884
13a0759c52642b3
1441adddc391aa8
151c0c0d49db43a
hexd4d4004693a4

234007002780580 has 24 divisors (see below), whose sum is σ = 491602197252600. Its totient is φ = 93567088462080.

The previous prime is 234007002780569. The next prime is 234007002780587. The reversal of 234007002780580 is 85087200700432.

It can be written as a sum of positive squares in 4 ways, for example, as 19038858129316 + 214968144651264 = 4363354^2 + 14661792^2 .

It is a super-3 number, since 3×2340070027805803 (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234007002780580.

It is not an unprimeable number, because it can be changed into a prime (234007002780587) 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, 2231986905 + ... + 2232091744.

It is an arithmetic number, because the mean of its divisors is an integer number (20483424885525).

Almost surely, 2234007002780580 is an apocalyptic number.

234007002780580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234007002780580 is an abundant number, since it is smaller than the sum of its proper divisors (257595194472020).

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

234007002780580 is a wasteful number, since it uses less digits than its factorization.

234007002780580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4464081279 (or 4464081277 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 234007002780580 in words is "two hundred thirty-four trillion, seven billion, two million, seven hundred eighty thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 2621 5242 10484 13105 26210 52420 4464078649 8928157298 17856314596 22320393245 44640786490 89281572980 11700350139029 23400700278058 46801400556116 58501750695145 117003501390290 234007002780580