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3112422444 = 22323113720357
BaseRepresentation
bin1011100110000011…
…1100110000101100
322000220120102221100
42321200330300230
522333240004234
61232502003100
7140062103625
oct27140746054
98026512840
103112422444
11135797705a
1272a416490
133a7a873b1
1421750ca4c
1513339e399
hexb983cc2c

3112422444 has 72 divisors (see below), whose sum is σ = 8180984448. Its totient is φ = 996629760.

The previous prime is 3112422421. The next prime is 3112422451. The reversal of 3112422444 is 4442242113.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142714 + ... + 163070.

It is an arithmetic number, because the mean of its divisors is an integer number (113624784).

Almost surely, 23112422444 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 3112422444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4090492224).

3112422444 is an abundant number, since it is smaller than the sum of its proper divisors (5068562004).

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

3112422444 is a wasteful number, since it uses less digits than its factorization.

3112422444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20535 (or 20530 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 3112422444 is about 55789.0889332314. The cubic root of 3112422444 is about 1460.0447918953.

Adding to 3112422444 its reverse (4442242113), we get a palindrome (7554664557).

The spelling of 3112422444 in words is "three billion, one hundred twelve million, four hundred twenty-two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 137 186 274 279 372 411 548 558 822 1116 1233 1644 2466 4247 4932 8494 12741 16988 20357 25482 38223 40714 50964 61071 76446 81428 122142 152892 183213 244284 366426 631067 732852 1262134 1893201 2524268 2788909 3786402 5577818 5679603 7572804 8366727 11155636 11359206 16733454 22718412 25100181 33466908 50200362 86456179 100400724 172912358 259368537 345824716 518737074 778105611 1037474148 1556211222 3112422444