Search a number
-
+
3072913400880 = 24365227232117
BaseRepresentation
bin101100101101110111111…
…010010110010000110000
3101212202201121200211000000
4230231313322112100300
5400321311312312010
610311402114430000
7435003441636621
oct54556772262060
911782647624000
103072913400880
11a8524055aa74
12417674592300
13193a0b72aaab
14a8a30811a48
1554e009de7c0
hex2cb77e96430

3072913400880 has 280 divisors, whose sum is σ = 10759120537392. Its totient is φ = 815830175232.

The previous prime is 3072913400863. The next prime is 3072913400927. The reversal of 3072913400880 is 880043192703.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 13122582 + ... + 13354698.

Almost surely, 23072913400880 is an apocalyptic number.

3072913400880 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 3072913400880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5379560268696).

3072913400880 is an abundant number, since it is smaller than the sum of its proper divisors (7686207136512).

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

3072913400880 is a wasteful number, since it uses less digits than its factorization.

3072913400880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232375 (or 232354 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 3072913400880 in words is "three trillion, seventy-two billion, nine hundred thirteen million, four hundred thousand, eight hundred eighty".