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148741451848 = 23111690243771
BaseRepresentation
bin1000101010000110101…
…1100111000001001000
3112012221001021122101001
42022201223213001020
54414110302424343
6152155245304344
713513644323443
oct2124153470110
9465831248331
10148741451848
1158098743310
12249b12650b4
13110458c8b02
1472b058065a
153d0837b44d
hex22a1ae7048

148741451848 has 16 divisors (see below), whose sum is σ = 304243878960. Its totient is φ = 67609750800.

The previous prime is 148741451779. The next prime is 148741451851. The reversal of 148741451848 is 848154147841.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845121798 + ... + 845121973.

It is an arithmetic number, because the mean of its divisors is an integer number (19015242435).

Almost surely, 2148741451848 is an apocalyptic number.

It is an amenable number.

148741451848 is an abundant number, since it is smaller than the sum of its proper divisors (155502427112).

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

148741451848 is a wasteful number, since it uses less digits than its factorization.

148741451848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690243788 (or 1690243784 counting only the distinct ones).

The product of its digits is 4587520, while the sum is 55.

The spelling of 148741451848 in words is "one hundred forty-eight billion, seven hundred forty-one million, four hundred fifty-one thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 1690243771 3380487542 6760975084 13521950168 18592681481 37185362962 74370725924 148741451848