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145232612384 = 2523197326919
BaseRepresentation
bin1000011101000010001…
…0011100110000100000
3111212212111210010111212
42013100202130300200
54334414022044014
6150415142525252
713330666556666
oct2072042346040
9455774703455
10145232612384
1156658029292
1224192136828
1310906985c42
14705a560c36
153ba02c523e
hex21d089cc20

145232612384 has 24 divisors (see below), whose sum is σ = 298358303040. Its totient is φ = 69459075136.

The previous prime is 145232612383. The next prime is 145232612423. The reversal of 145232612384 is 483216232541.

It is not an unprimeable number, because it can be changed into a prime (145232612383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98662724 + ... + 98664195.

It is an arithmetic number, because the mean of its divisors is an integer number (12431595960).

Almost surely, 2145232612384 is an apocalyptic number.

It is an amenable number.

145232612384 is an abundant number, since it is smaller than the sum of its proper divisors (153125690656).

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

145232612384 is a wasteful number, since it uses less digits than its factorization.

145232612384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197326952 (or 197326944 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The spelling of 145232612384 in words is "one hundred forty-five billion, two hundred thirty-two million, six hundred twelve thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 197326919 394653838 789307676 1578615352 3157230704 4538519137 6314461408 9077038274 18154076548 36308153096 72616306192 145232612384