Base | Representation |
---|---|
bin | 1000010010010011000… |
… | …1101110100100110100 |
3 | 111121102200101211011200 |
4 | 2010210301232210310 |
5 | 4313013314430442 |
6 | 145221202332500 |
7 | 13166405665131 |
oct | 2044461564464 |
9 | 447380354150 |
10 | 142350936372 |
11 | 55409435467 |
12 | 2370905a130 |
13 | 1056795c7c8 |
14 | 6c65959588 |
15 | 3a8230534c |
hex | 2124c6e934 |
142350936372 has 72 divisors (see below), whose sum is σ = 368236997856. Its totient is φ = 46349793984.
The previous prime is 142350936367. The next prime is 142350936401. The reversal of 142350936372 is 273639053241.
142350936372 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 5 + 0 + 9 + 3 + 637 + 2 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268783 + ... + 597449.
It is an arithmetic number, because the mean of its divisors is an integer number (5114402748).
Almost surely, 2142350936372 is an apocalyptic number.
142350936372 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 142350936372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184118498928).
142350936372 is an abundant number, since it is smaller than the sum of its proper divisors (225886061484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142350936372 is a wasteful number, since it uses less digits than its factorization.
142350936372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 328957 (or 328952 counting only the distinct ones).
The product of its (nonzero) digits is 816480, while the sum is 45.
The spelling of 142350936372 in words is "one hundred forty-two billion, three hundred fifty million, nine hundred thirty-six thousand, three hundred seventy-two".
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