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3112422240 = 2535371731013
BaseRepresentation
bin1011100110000011…
…1100101101100000
322000220120102122210
42321200330231200
522333240002430
61232502002120
7140062103214
oct27140745540
98026512583
103112422240
111357976994
1272a416340
133a7a87285
1421750c944
1513339e2b0
hexb983cb60

3112422240 has 192 divisors, whose sum is σ = 10137306816. Its totient is φ = 802086912.

The previous prime is 3112422179. The next prime is 3112422251. The reversal of 3112422240 is 422242113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3071974 + ... + 3072986.

It is an arithmetic number, because the mean of its divisors is an integer number (52798473).

Almost surely, 23112422240 is an apocalyptic number.

3112422240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112422240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5068653408).

3112422240 is an abundant number, since it is smaller than the sum of its proper divisors (7024884576).

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

3112422240 is a wasteful number, since it uses less digits than its factorization.

3112422240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241 (or 1233 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3112422240 is about 55789.0871049169. The cubic root of 3112422240 is about 1460.0447599964.

Adding to 3112422240 its reverse (422242113), we get a palindrome (3534664353).

The spelling of 3112422240 in words is "three billion, one hundred twelve million, four hundred twenty-two thousand, two hundred forty".