Base | Representation |
---|---|
bin | 101001000100001… |
… | …1001011000011110 |
3 | 10120000211020111021 |
4 | 1102020121120132 |
5 | 10310222322310 |
6 | 344421514354 |
7 | 46101143611 |
oct | 12210313036 |
9 | 3500736437 |
10 | 1377932830 |
11 | 64789736a |
12 | 3255729ba |
13 | 18c623491 |
14 | d100a178 |
15 | 80e865da |
hex | 5221961e |
1377932830 has 8 divisors (see below), whose sum is σ = 2480279112. Its totient is φ = 551173128.
The previous prime is 1377932813. The next prime is 1377932891. The reversal of 1377932830 is 382397731.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68896632 + ... + 68896651.
It is an arithmetic number, because the mean of its divisors is an integer number (310034889).
Almost surely, 21377932830 is an apocalyptic number.
1377932830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1377932830 is a deficient number, since it is larger than the sum of its proper divisors (1102346282).
1377932830 is a wasteful number, since it uses less digits than its factorization.
1377932830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137793290.
The product of its (nonzero) digits is 190512, while the sum is 43.
The square root of 1377932830 is about 37120.5176418649. The cubic root of 1377932830 is about 1112.7800966241.
The spelling of 1377932830 in words is "one billion, three hundred seventy-seven million, nine hundred thirty-two thousand, eight hundred thirty".
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