Base | Representation |
---|---|
bin | 1000101001111100010… |
… | …1111111111011110000 |
3 | 112012211000120222202202 |
4 | 2022133011333323300 |
5 | 4414013144204000 |
6 | 152151055002332 |
7 | 13512606316451 |
oct | 2123705777360 |
9 | 465730528682 |
10 | 148698038000 |
11 | 580761908a6 |
12 | 2499a8093a8 |
13 | 11039908445 |
14 | 72a88bd128 |
15 | 3d04652dd5 |
hex | 229f17fef0 |
148698038000 has 80 divisors (see below), whose sum is σ = 359780719584. Its totient is φ = 59441356800.
The previous prime is 148698037991. The next prime is 148698038003. The reversal of 148698038000 is 830896841.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×1486980380002 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148698038003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3231152 + ... + 3276848.
Almost surely, 2148698038000 is an apocalyptic number.
148698038000 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 148698038000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179890359792).
148698038000 is an abundant number, since it is smaller than the sum of its proper divisors (211082681584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148698038000 is a wasteful number, since it uses less digits than its factorization.
148698038000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47347 (or 47331 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 47.
The spelling of 148698038000 in words is "one hundred forty-eight billion, six hundred ninety-eight million, thirty-eight thousand".
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