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148541040000 = 273854283
BaseRepresentation
bin1000101001010110111…
…1000110010110000000
3112012102002011200000000
42022111233012112000
54413203001240000
6152123330000000
713505662002363
oct2122557062600
9465362150000
10148541040000
1157aa55a9991
1224956116000
1311013229212
147291ad20da
153ce5990000
hex2295bc6580

148541040000 has 720 divisors, whose sum is σ = 556607156820. Its totient is φ = 39470976000.

The previous prime is 148541039971. The next prime is 148541040007. The reversal of 148541040000 is 40145841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148541040007) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 524879859 + ... + 524880141.

Almost surely, 2148541040000 is an apocalyptic number.

148541040000 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 148541040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278303578410).

148541040000 is an abundant number, since it is smaller than the sum of its proper divisors (408066116820).

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

148541040000 is an frugal number, since it uses more digits than its factorization.

148541040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 148541040000 its reverse (40145841), we get a palindrome (148581185841).

The spelling of 148541040000 in words is "one hundred forty-eight billion, five hundred forty-one million, forty thousand".