Search a number
-
+
234427347019 = 1911631975211
BaseRepresentation
bin1101101001010011110…
…1010111000001001011
3211102002122102010020001
43122110331113001023
512320101400101034
6255405555343431
722636220400055
oct3322475270113
9742078363201
10234427347019
1190469142608
12395252b1b77
131914ca00828
14b4bc5228d5
156170ad9a14
hex3694f5704b

234427347019 has 8 divisors (see below), whose sum is σ = 235672289280. Its totient is φ = 233182588200.

The previous prime is 234427347013. The next prime is 234427347041. The reversal of 234427347019 is 910743724432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234427347019 - 27 = 234427346891 is a prime.

It is a super-2 number, since 2×2344273470192 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234427347019.

It is not an unprimeable number, because it can be changed into a prime (234427347013) 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, 3079324 + ... + 3154534.

It is an arithmetic number, because the mean of its divisors is an integer number (29459036160).

Almost surely, 2234427347019 is an apocalyptic number.

234427347019 is a deficient number, since it is larger than the sum of its proper divisors (1244942261).

234427347019 is a wasteful number, since it uses less digits than its factorization.

234427347019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91721.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 234427347019 in words is "two hundred thirty-four billion, four hundred twenty-seven million, three hundred forty-seven thousand, nineteen".

Divisors: 1 191 16319 75211 3116929 14365301 1227368309 234427347019