Base | Representation |
---|---|
bin | 1011000001101011000… |
… | …01010100011000100010 |
3 | 1100012220001121112212210 |
4 | 11200311201110120202 |
5 | 22201343343024423 |
6 | 450013230302550 |
7 | 36241244531535 |
oct | 5406541243042 |
9 | 1305801545783 |
10 | 378855048738 |
11 | 136742886571 |
12 | 61511957a56 |
13 | 299589a466a |
14 | 1449dbdaa1c |
15 | 9cc53b7b93 |
hex | 5835854622 |
378855048738 has 32 divisors (see below), whose sum is σ = 761458194432. Its totient is φ = 125660581200.
The previous prime is 378855048667. The next prime is 378855048749. The reversal of 378855048738 is 837840558873.
It is a super-2 number, since 2×3788550487382 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6685383 + ... + 6741813.
It is an arithmetic number, because the mean of its divisors is an integer number (23795568576).
Almost surely, 2378855048738 is an apocalyptic number.
378855048738 is an abundant number, since it is smaller than the sum of its proper divisors (382603145694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
378855048738 is a wasteful number, since it uses less digits than its factorization.
378855048738 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61950.
The product of its (nonzero) digits is 180633600, while the sum is 66.
The spelling of 378855048738 in words is "three hundred seventy-eight billion, eight hundred fifty-five million, forty-eight thousand, seven hundred thirty-eight".
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