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230404724088 = 233711178218933
BaseRepresentation
bin1101011010010100110…
…0010001010101111000
3211000201022010200221120
43112211030101111320
512233332102132323
6253502500505240
722434433561320
oct3264514212570
9730638120846
10230404724088
1189794507450
12387a20ab220
131895b4bab86
14b21a1a0280
155ed78965e3
hex35a5311578

230404724088 has 256 divisors, whose sum is σ = 761399792640. Its totient is φ = 56250163200.

The previous prime is 230404724083. The next prime is 230404724111. The reversal of 230404724088 is 880427404032.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230404724083) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25788070 + ... + 25797002.

It is an arithmetic number, because the mean of its divisors is an integer number (2974217940).

Almost surely, 2230404724088 is an apocalyptic number.

230404724088 is a gapful number since it is divisible by the number (28) 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 230404724088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380699896320).

230404724088 is an abundant number, since it is smaller than the sum of its proper divisors (530995068552).

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

230404724088 is a wasteful number, since it uses less digits than its factorization.

230404724088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9798 (or 9794 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 42.

The spelling of 230404724088 in words is "two hundred thirty billion, four hundred four million, seven hundred twenty-four thousand, eighty-eight".