Search a number
-
+
3113256960 = 211325113783
BaseRepresentation
bin1011100110010000…
…1000100000000000
322000222010211200100
42321210020200000
522333443210320
61232531522400
7140102150622
oct27144104000
98028124610
103113256960
111358397040
1272a759400
133a7cba1a8
14217688c12
151334b6790
hexb9908800

3113256960 has 576 divisors, whose sum is σ = 12234680640. Its totient is φ = 725483520.

The previous prime is 3113256959. The next prime is 3113257013. The reversal of 3113256960 is 696523113.

3113256960 is a `hidden beast` number, since 3 + 1 + 1 + 32 + 569 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37509079 + ... + 37509161.

It is an arithmetic number, because the mean of its divisors is an integer number (21240765).

Almost surely, 23113256960 is an apocalyptic number.

3113256960 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 3113256960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6117340320).

3113256960 is an abundant number, since it is smaller than the sum of its proper divisors (9121423680).

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

3113256960 is a wasteful number, since it uses less digits than its factorization.

3113256960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3113256960 is about 55796.5676363699. The cubic root of 3113256960 is about 1460.1752713831.

The spelling of 3113256960 in words is "three billion, one hundred thirteen million, two hundred fifty-six thousand, nine hundred sixty".