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148127829408 = 253313241109227
BaseRepresentation
bin1000100111110100011…
…0110100110110100000
3112011100021122101122000
42021331012310312200
54411331211020113
6152014325244000
713462513526646
oct2117506646640
9464307571560
10148127829408
1157903330729
122485b863600
1310c78740900
147252c8d196
153cbe56c373
hex227d1b4da0

148127829408 has 576 divisors, whose sum is σ = 485767497600. Its totient is φ = 43864104960.

The previous prime is 148127829403. The next prime is 148127829419. The reversal of 148127829408 is 804928721841.

148127829408 is a `hidden beast` number, since 1 + 4 + 81 + 278 + 294 + 0 + 8 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (148127829401) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 652545391 + ... + 652545617.

It is an arithmetic number, because the mean of its divisors is an integer number (843346350).

Almost surely, 2148127829408 is an apocalyptic number.

148127829408 is a gapful number since it is divisible by the number (18) 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 148127829408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242883748800).

148127829408 is an abundant number, since it is smaller than the sum of its proper divisors (337639668192).

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

148127829408 is a wasteful number, since it uses less digits than its factorization.

148127829408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 54.

The spelling of 148127829408 in words is "one hundred forty-eight billion, one hundred twenty-seven million, eight hundred twenty-nine thousand, four hundred eight".