Base | Representation |
---|---|
bin | 100111010000001110… |
… | …000101111101000000 |
3 | 11000210101000100020000 |
4 | 213100032011331000 |
5 | 1142304400422432 |
6 | 31210151120000 |
7 | 3021316415202 |
oct | 472016057500 |
9 | 130711010200 |
10 | 42148060992 |
11 | 16969533064 |
12 | 8203373000 |
13 | 3c890ca07b |
14 | 207b9a8772 |
15 | 116a39457c |
hex | 9d0385f40 |
42148060992 has 140 divisors (see below), whose sum is σ = 125925803520. Its totient is φ = 13938511104.
The previous prime is 42148060957. The next prime is 42148061003. The reversal of 42148060992 is 29906084124.
42148060992 is a `hidden beast` number, since 4 + 21 + 480 + 60 + 9 + 92 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 626359 + ... + 690377.
Almost surely, 242148060992 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42148060992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62962901760).
42148060992 is an abundant number, since it is smaller than the sum of its proper divisors (83777742528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42148060992 is a wasteful number, since it uses less digits than its factorization.
42148060992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64170 (or 64151 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The spelling of 42148060992 in words is "forty-two billion, one hundred forty-eight million, sixty thousand, nine hundred ninety-two".
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