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3111444324 = 2232236161603
BaseRepresentation
bin1011100101110100…
…1101111101100100
322000211201202012200
42321131031331210
522333012204244
61232425014500
7140050561152
oct27135157544
98024652180
103111444324
11135736919a
1272a024430
133a7804121
142173363d2
15133259669
hexb974df64

3111444324 has 72 divisors (see below), whose sum is σ = 8341674432. Its totient is φ = 975775680.

The previous prime is 3111444317. The next prime is 3111444337. The reversal of 3111444324 is 4234441113.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19707 + ... + 81309.

Almost surely, 23111444324 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 3111444324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4170837216).

3111444324 is an abundant number, since it is smaller than the sum of its proper divisors (5230230108).

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

3111444324 is a wasteful number, since it uses less digits than its factorization.

3111444324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61697 (or 61692 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 3111444324 is about 55780.3220141297. The cubic root of 3111444324 is about 1459.8918297291.

Adding to 3111444324 its reverse (4234441113), we get a palindrome (7345885437).

The spelling of 3111444324 in words is "three billion, one hundred eleven million, four hundred forty-four thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 61 69 92 122 138 183 207 244 276 366 414 549 732 828 1098 1403 2196 2806 4209 5612 8418 12627 16836 25254 50508 61603 123206 184809 246412 369618 554427 739236 1108854 1416869 2217708 2833738 3757783 4250607 5667476 7515566 8501214 11273349 12751821 15031132 17002428 22546698 25503642 33820047 45093396 51007284 67640094 86429009 135280188 172858018 259287027 345716036 518574054 777861081 1037148108 1555722162 3111444324