Search a number
-
+
3130614160 = 24589439693
BaseRepresentation
bin1011101010011001…
…0110000110010000
322002011210200021121
42322212112012100
522402414123120
61234351532024
7140402531662
oct27246260620
98064720247
103130614160
111367171833
1273452a014
133ab78671b
14219ac6532
15134c945aa
hexba996190

3130614160 has 40 divisors (see below), whose sum is σ = 7360477560. Its totient is φ = 1238172672.

The previous prime is 3130614139. The next prime is 3130614161. The reversal of 3130614160 is 614160313.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 276490384 + 2854123776 = 16628^2 + 53424^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-4 number, since 4×31306141604 (a number of 39 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (3130614161) 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, 212727 + ... + 226966.

It is an arithmetic number, because the mean of its divisors is an integer number (184011939).

Almost surely, 23130614160 is an apocalyptic number.

It is an amenable number.

3130614160 is an abundant number, since it is smaller than the sum of its proper divisors (4229863400).

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

3130614160 is a wasteful number, since it uses less digits than its factorization.

3130614160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439795 (or 439789 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3130614160 is about 55951.8914783048. The cubic root of 3130614160 is about 1462.8838601819.

Adding to 3130614160 its reverse (614160313), we get a palindrome (3744774473).

The spelling of 3130614160 in words is "three billion, one hundred thirty million, six hundred fourteen thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 89 178 356 445 712 890 1424 1780 3560 7120 439693 879386 1758772 2198465 3517544 4396930 7035088 8793860 17587720 35175440 39132677 78265354 156530708 195663385 313061416 391326770 626122832 782653540 1565307080 3130614160