Search a number
-
+
234045960977760 = 25351723121755653
BaseRepresentation
bin110101001101110100010010…
…010111010111110101100000
31010200200120112102201002201020
4311031310102113113311200
5221134102112002242020
62145435121414005440
7100204156044622641
oct6515642227276540
91120616472632636
10234045960977760
1168635375451908
12222bb812946880
13a079593531389
1441b1c5644d6c8
151c0d114cd5c40
hexd4dd125d7d60

234045960977760 has 432 divisors, whose sum is σ = 809241870861648. Its totient is φ = 56846045429760.

The previous prime is 234045960977723. The next prime is 234045960977761. The reversal of 234045960977760 is 67779069540432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234045960977761) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 132432094 + ... + 134187746.

It is an arithmetic number, because the mean of its divisors is an integer number (1873245071439).

Almost surely, 2234045960977760 is an apocalyptic number.

234045960977760 is a gapful number since it is divisible by the number (20) 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 234045960977760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404620935430824).

234045960977760 is an abundant number, since it is smaller than the sum of its proper divisors (575195909883888).

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

234045960977760 is a wasteful number, since it uses less digits than its factorization.

234045960977760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755767 (or 1755711 counting only the distinct ones).

The product of its (nonzero) digits is 480090240, while the sum is 69.

The spelling of 234045960977760 in words is "two hundred thirty-four trillion, forty-five billion, nine hundred sixty million, nine hundred seventy-seven thousand, seven hundred sixty".