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148650898915872 = 2535192236077433
BaseRepresentation
bin100001110011001001111100…
…000001101000001000100000
3201111022212221201202211100000
4201303021330001220020200
5123440444020110301442
61244053140305500000
743211446564561143
oct4163117401501040
9644285851684300
10148650898915872
1143401546131901
1214809659341600
1364c3948008b52
14289ca55a9805a
15122bb3ea29d4c
hex87327c068220

148650898915872 has 576 divisors, whose sum is σ = 464350677073920. Its totient is φ = 46648620140544.

The previous prime is 148650898915843. The next prime is 148650898915913. The reversal of 148650898915872 is 278519898056841.

148650898915872 is a `hidden beast` number, since 1 + 4 + 8 + 6 + 508 + 98 + 9 + 15 + 8 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a junction number, because it is equal to n+sod(n) for n = 148650898915791 and 148650898915800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19998771868 + ... + 19998779300.

It is an arithmetic number, because the mean of its divisors is an integer number (806164369920).

Almost surely, 2148650898915872 is an apocalyptic number.

148650898915872 is a gapful number since it is divisible by the number (12) 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 148650898915872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232175338536960).

148650898915872 is an abundant number, since it is smaller than the sum of its proper divisors (315699778158048).

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

148650898915872 is a wasteful number, since it uses less digits than its factorization.

148650898915872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8307 (or 8287 counting only the distinct ones).

The product of its (nonzero) digits is 2786918400, while the sum is 81.

The spelling of 148650898915872 in words is "one hundred forty-eight trillion, six hundred fifty billion, eight hundred ninety-eight million, nine hundred fifteen thousand, eight hundred seventy-two".