Base | Representation |
---|---|
bin | 1011000011111000010… |
… | …1111000101100010100 |
3 | 200011110211200221212110 |
4 | 2300332011320230110 |
5 | 11103130143310343 |
6 | 223143310151020 |
7 | 16504610553336 |
oct | 2607605705424 |
9 | 604424627773 |
10 | 190020291348 |
11 | 736505563a8 |
12 | 309b14b2470 |
13 | 14bc38b7924 |
14 | 92a8921456 |
15 | 4e22273833 |
hex | 2c3e178b14 |
190020291348 has 48 divisors (see below), whose sum is σ = 452152471680. Its totient is φ = 62089133184.
The previous prime is 190020291341. The next prime is 190020291371. The reversal of 190020291348 is 843192020091.
It is a super-2 number, since 2×1900202913482 (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 (190020291341) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576673 + ... + 844151.
It is an arithmetic number, because the mean of its divisors is an integer number (9419843160).
Almost surely, 2190020291348 is an apocalyptic number.
It is an amenable number.
190020291348 is an abundant number, since it is smaller than the sum of its proper divisors (262132180332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190020291348 is a wasteful number, since it uses less digits than its factorization.
190020291348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 268656 (or 268654 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 39.
The spelling of 190020291348 in words is "one hundred ninety billion, twenty million, two hundred ninety-one thousand, three hundred forty-eight".
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