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147099138480 = 243357191513391
BaseRepresentation
bin1000100011111111001…
…0101011100110110000
3112001200120222110222000
42020333302223212300
54402224334412410
6151324301014000
713425153022020
oct2107762534660
9461616873860
10147099138480
11574256a0a38
1224613254300
1310b43599558
1471963d3a80
153c5e0bedc0
hex223fcab9b0

147099138480 has 640 divisors, whose sum is σ = 613751193600. Its totient is φ = 31632768000.

The previous prime is 147099138463. The next prime is 147099138493. The reversal of 147099138480 is 84831990741.

147099138480 is a `hidden beast` number, since 1 + 4 + 70 + 9 + 91 + 3 + 8 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 43377585 + ... + 43380975.

It is an arithmetic number, because the mean of its divisors is an integer number (958986240).

Almost surely, 2147099138480 is an apocalyptic number.

147099138480 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 147099138480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306875596800).

147099138480 is an abundant number, since it is smaller than the sum of its proper divisors (466652055120).

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

147099138480 is a wasteful number, since it uses less digits than its factorization.

147099138480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590 (or 3578 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 147099138480 in words is "one hundred forty-seven billion, ninety-nine million, one hundred thirty-eight thousand, four hundred eighty".