Base | Representation |
---|---|
bin | 10110100101101… |
… | …110101100111101 |
3 | 222102010122200110 |
4 | 112211232230331 |
5 | 1234010124443 |
6 | 101335020233 |
7 | 12251233200 |
oct | 2645565475 |
9 | 872118613 |
10 | 378989373 |
11 | 184a25364 |
12 | a6b0a679 |
13 | 60696189 |
14 | 38495937 |
15 | 23413233 |
hex | 1696eb3d |
378989373 has 24 divisors (see below), whose sum is σ = 589671840. Its totient is φ = 215883360.
The previous prime is 378989321. The next prime is 378989383. The reversal of 378989373 is 373989873.
It is not a de Polignac number, because 378989373 - 218 = 378727229 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (378989383) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44763 + ... + 52551.
It is an arithmetic number, because the mean of its divisors is an integer number (24569660).
Almost surely, 2378989373 is an apocalyptic number.
It is an amenable number.
378989373 is a deficient number, since it is larger than the sum of its proper divisors (210682467).
378989373 is a wasteful number, since it uses less digits than its factorization.
378989373 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8137 (or 8130 counting only the distinct ones).
The product of its digits is 6858432, while the sum is 57.
The square root of 378989373 is about 19467.6493958567. The cubic root of 378989373 is about 723.6729576357.
The spelling of 378989373 in words is "three hundred seventy-eight million, nine hundred eighty-nine thousand, three hundred seventy-three".
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