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230031077760 = 273251113926119
BaseRepresentation
bin1101011000111011101…
…0111011000110000000
3210222202021001111112200
43112032322323012000
512232100423442020
6253401432153200
722422245620401
oct3261672730600
9728667044480
10230031077760
1189612601430
12386b8b38800
13188cbc75983
14b1c26d99a8
155eb4b8b590
hex358eebb180

230031077760 has 384 divisors, whose sum is σ = 872805024000. Its totient is φ = 55361802240.

The previous prime is 230031077753. The next prime is 230031077777. The reversal of 230031077760 is 67770130032.

230031077760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (384).

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8793981 + ... + 8820099.

It is an arithmetic number, because the mean of its divisors is an integer number (2272929750).

Almost surely, 2230031077760 is an apocalyptic number.

230031077760 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 230031077760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436402512000).

230031077760 is an abundant number, since it is smaller than the sum of its proper divisors (642773946240).

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

230031077760 is a wasteful number, since it uses less digits than its factorization.

230031077760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26294 (or 26279 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 36.

The spelling of 230031077760 in words is "two hundred thirty billion, thirty-one million, seventy-seven thousand, seven hundred sixty".