Base | Representation |
---|---|
bin | 110001110001010… |
… | …0010110110110111 |
3 | 11022101101210101220 |
4 | 1203202202312313 |
5 | 11410010000210 |
6 | 433413521423 |
7 | 56245523553 |
oct | 14342426667 |
9 | 4271353356 |
10 | 1670000055 |
11 | 787742839 |
12 | 3a7343273 |
13 | 207ca4619 |
14 | 11bb16863 |
15 | 9b929c70 |
hex | 638a2db7 |
1670000055 has 16 divisors (see below), whose sum is σ = 2722416480. Its totient is φ = 873861248.
The previous prime is 1670000047. The next prime is 1670000107. The reversal of 1670000055 is 5500000761.
It is a cyclic number.
It is not a de Polignac number, because 1670000055 - 23 = 1670000047 is a prime.
It is a super-4 number, since 4×16700000554 (a number of 38 digits) contains 4444 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1049520 + ... + 1051109.
It is an arithmetic number, because the mean of its divisors is an integer number (170151030).
Almost surely, 21670000055 is an apocalyptic number.
1670000055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1670000055 is a deficient number, since it is larger than the sum of its proper divisors (1052416425).
1670000055 is a wasteful number, since it uses less digits than its factorization.
1670000055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2100690.
The product of its (nonzero) digits is 1050, while the sum is 24.
The square root of 1670000055 is about 40865.6341563422. The cubic root of 1670000055 is about 1186.4210088932.
The spelling of 1670000055 in words is "one billion, six hundred seventy million, fifty-five", and thus it is an aban number.
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