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148204809720 = 2332511291290533
BaseRepresentation
bin1000101000000110110…
…0011110110111111000
3112011112122111101202200
42022001230132313320
54412010412402340
6152030115230200
713464440045232
oct2120154366770
9464478441680
10148204809720
115794282a120
12248815a8360
1310c8b6846a6
14725d1ab252
153cc61c6330
hex2281b1edf8

148204809720 has 192 divisors, whose sum is σ = 543572920800. Its totient is φ = 34689500160.

The previous prime is 148204809673. The next prime is 148204809721. The reversal of 148204809720 is 27908402841.

148204809720 is a `hidden beast` number, since 1 + 4 + 82 + 0 + 480 + 97 + 2 + 0 = 666.

148204809720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148204809721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 530427 + ... + 760106.

Almost surely, 2148204809720 is an apocalyptic number.

148204809720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148204809720 is an abundant number, since it is smaller than the sum of its proper divisors (395368111080).

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

148204809720 is a wasteful number, since it uses less digits than its factorization.

148204809720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290590 (or 1290583 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 148204809720 in words is "one hundred forty-eight billion, two hundred four million, eight hundred nine thousand, seven hundred twenty".