Search a number
-
+
34311023444 = 2223544968443
BaseRepresentation
bin11111111101000110…
…001010101101010100
310021120012020120210002
4133331012022231110
51030232110222234
623432352150432
72323154613215
oct377506125524
9107505216702
1034311023444
1113607750825
126796838418
13330a573c49
141936c0140c
15d5c33927e
hex7fd18ab54

34311023444 has 24 divisors (see below), whose sum is σ = 62667326400. Its totient is φ = 16406368704.

The previous prime is 34311023443. The next prime is 34311023447. The reversal of 34311023444 is 44432011343.

It is a happy number.

It is a super-2 number, since 2×343110234442 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34311023443) 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, 467087 + ... + 535529.

It is an arithmetic number, because the mean of its divisors is an integer number (2611138600).

Almost surely, 234311023444 is an apocalyptic number.

It is an amenable number.

34311023444 is a deficient number, since it is larger than the sum of its proper divisors (28356302956).

34311023444 is a wasteful number, since it uses less digits than its factorization.

34311023444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73919 (or 73917 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 34311023444 its reverse (44432011343), we get a palindrome (78743034787).

The spelling of 34311023444 in words is "thirty-four billion, three hundred eleven million, twenty-three thousand, four hundred forty-four".

Divisors: 1 2 4 23 46 92 5449 10898 21796 68443 125327 136886 250654 273772 501308 1574189 3148378 6296756 372945907 745891814 1491783628 8577755861 17155511722 34311023444