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168246860480 = 26519316531367
BaseRepresentation
bin1001110010110001001…
…0110101101011000000
3121002021102011001210222
42130230102311223000
510224032144013410
6205142550042212
715104212501136
oct2345422655300
9532242131728
10168246860480
1165397a6a536
1228735649368
1312b3399341a
148200cbb756
15459a99b955
hex272c4b5ac0

168246860480 has 224 divisors, whose sum is σ = 436313640960. Its totient is φ = 61560483840.

The previous prime is 168246860479. The next prime is 168246860503. The reversal of 168246860480 is 84068642861.

168246860480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1682468604802 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123076757 + ... + 123078123.

Almost surely, 2168246860480 is an apocalyptic number.

168246860480 is a gapful number since it is divisible by the number (10) 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 168246860480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218156820480).

168246860480 is an abundant number, since it is smaller than the sum of its proper divisors (268066780480).

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

168246860480 is a wasteful number, since it uses less digits than its factorization.

168246860480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087 (or 2077 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 53.

The spelling of 168246860480 in words is "one hundred sixty-eight billion, two hundred forty-six million, eight hundred sixty thousand, four hundred eighty".