Search a number
-
+
3123050056704 = 210321953487691
BaseRepresentation
bin101101011100100100010…
…010100000110000000000
3102001120010201122211011200
4231130210102200300000
5402132001303303304
610350413121141200
7441430043324064
oct55344422406000
912046121584150
103123050056704
11aa4529380616
1242532718a800
1319866b8a6946
14ab229355aa4
1556387379e39
hex2d7244a0c00

3123050056704 has 528 divisors, whose sum is σ = 9705342516480. Its totient is φ = 964233953280.

The previous prime is 3123050056697. The next prime is 3123050056813. The reversal of 3123050056704 is 4076500503213.

3123050056704 is a `hidden beast` number, since 3 + 1 + 2 + 30 + 500 + 56 + 70 + 4 = 666.

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

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, 4519608999 + ... + 4519609689.

Almost surely, 23123050056704 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 3123050056704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4852671258240).

3123050056704 is an abundant number, since it is smaller than the sum of its proper divisors (6582292459776).

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

3123050056704 is a wasteful number, since it uses less digits than its factorization.

3123050056704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

Adding to 3123050056704 its reverse (4076500503213), we get a palindrome (7199550559917).

The spelling of 3123050056704 in words is "three trillion, one hundred twenty-three billion, fifty million, fifty-six thousand, seven hundred four".