| Base | Representation |
|---|---|
| bin | 101001000010011… |
| … | …0101101001000000 |
| 3 | 10112222001211220000 |
| 4 | 1102010311221000 |
| 5 | 10310003000000 |
| 6 | 344345520000 |
| 7 | 46060210155 |
| oct | 12204655100 |
| 9 | 3488054800 |
| 10 | 1377000000 |
| 11 | 64730a532 |
| 12 | 3251a3000 |
| 13 | 18c3879cc |
| 14 | d0c4622c |
| 15 | 80d50000 |
| hex | 52135a40 |
1377000000 has 490 divisors, whose sum is σ = 5402391786. Its totient is φ = 345600000.
The previous prime is 1376999999. The next prime is 1377000019. The reversal of 1377000000 is 7731.
It can be written as a sum of positive squares in 7 ways, for example, as 1358954496 + 18045504 = 36864^2 + 4248^2 .
It is a super-2 number, since 2×13770000002 = 3792258000000000000, which contains 22 as substring.
It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 69 ways as a sum of consecutive naturals, for example, 80999992 + ... + 81000008.
Almost surely, 21377000000 is an apocalyptic number.
1377000000 is a gapful number since it is divisible by the number (10) 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 1377000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2701195893).
1377000000 is an abundant number, since it is smaller than the sum of its proper divisors (4025391786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1377000000 is an frugal number, since it uses more digits than its factorization.
1377000000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71 (or 27 counting only the distinct ones).
The product of its (nonzero) digits is 147, while the sum is 18.
The square root of 1377000000 is about 37107.9506305589. The cubic root of 1377000000 is about 1112.5289307799.
Adding to 1377000000 its reverse (7731), we get a palindrome (1377007731).
The spelling of 1377000000 in words is "one billion, three hundred seventy-seven million", and thus it is an aban number.
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