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158032480480 = 25571271397993
BaseRepresentation
bin1001001100101101111…
…0000100100011100000
3120002220112222210121121
42103023132010203200
510042122303333410
6200333224302024
714263122630460
oct2231336044340
9502815883547
10158032480480
1161026240676
1226764911914
1311b967555a4
1479124b1ba0
15419dd939da
hex24cb7848e0

158032480480 has 192 divisors, whose sum is σ = 433195499520. Its totient is φ = 53362520064.

The previous prime is 158032480457. The next prime is 158032480493. The reversal of 158032480480 is 84084230851.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19767364 + ... + 19775356.

It is an arithmetic number, because the mean of its divisors is an integer number (2256226560).

Almost surely, 2158032480480 is an apocalyptic number.

158032480480 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 158032480480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216597749760).

158032480480 is an abundant number, since it is smaller than the sum of its proper divisors (275163019040).

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

158032480480 is a wasteful number, since it uses less digits than its factorization.

158032480480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8281 (or 8273 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The spelling of 158032480480 in words is "one hundred fifty-eight billion, thirty-two million, four hundred eighty thousand, four hundred eighty".