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148809412300 = 22527320384851
BaseRepresentation
bin1000101010010110111…
…0110110111011001100
3112020002210011101120211
42022211232312323030
54414230202143200
6152210114052204
713515431064043
oct2124556667314
9466083141524
10148809412300
1158123040a7a
1224a0bb7a064
1311056a021b3
1472b95d155a
153d0e302aba
hex22a5bb6ecc

148809412300 has 36 divisors (see below), whose sum is σ = 327339953416. Its totient is φ = 58708368000.

The previous prime is 148809412277. The next prime is 148809412307. The reversal of 148809412300 is 3214908841.

It is not an unprimeable number, because it can be changed into a prime (148809412307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10185126 + ... + 10199725.

Almost surely, 2148809412300 is an apocalyptic number.

148809412300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148809412300 is an abundant number, since it is smaller than the sum of its proper divisors (178530541116).

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

148809412300 is a wasteful number, since it uses less digits than its factorization.

148809412300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20384938 (or 20384931 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 148809412300 in words is "one hundred forty-eight billion, eight hundred nine million, four hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 73 100 146 292 365 730 1460 1825 3650 7300 20384851 40769702 81539404 101924255 203848510 407697020 509621275 1019242550 1488094123 2038485100 2976188246 5952376492 7440470615 14880941230 29761882460 37202353075 74404706150 148809412300