Search a number
-
+
34884237731 = 73101703317
BaseRepresentation
bin100000011111010000…
…110011100110100011
310100001010211212221212
4200133100303212203
51032420331101411
624005310140335
72343315062000
oct403720634643
9110033755855
1034884237731
1113881274142
1269167b16ab
13339c2518b5
14198cdb48a7
15d9281568b
hex81f4339a3

34884237731 has 8 divisors (see below), whose sum is σ = 40681327200. Its totient is φ = 29900774904.

The previous prime is 34884237649. The next prime is 34884237733. The reversal of 34884237731 is 13773248843.

It is a de Polignac number, because none of the positive numbers 2k-34884237731 is a prime.

It is a super-2 number, since 2×348842377312 (a number of 22 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 34884237731.

It is not an unprimeable number, because it can be changed into a prime (34884237733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50851316 + ... + 50852001.

It is an arithmetic number, because the mean of its divisors is an integer number (5085165900).

Almost surely, 234884237731 is an apocalyptic number.

34884237731 is a deficient number, since it is larger than the sum of its proper divisors (5797089469).

34884237731 is an equidigital number, since it uses as much as digits as its factorization.

34884237731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101703338 (or 101703324 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 50.

The spelling of 34884237731 in words is "thirty-four billion, eight hundred eighty-four million, two hundred thirty-seven thousand, seven hundred thirty-one".

Divisors: 1 7 49 343 101703317 711923219 4983462533 34884237731