Search a number
-
+
1690383080 = 23559037159
BaseRepresentation
bin110010011000001…
…0011001011101000
311100210202100122202
41210300103023220
511430214224310
6435422435332
756614006361
oct14460231350
94323670582
101690383080
117981a4911
123b2132b48
1320c290199
14120700b68
159d6043a5
hex64c132e8

1690383080 has 32 divisors (see below), whose sum is σ = 3804537600. Its totient is φ = 675944256.

The previous prime is 1690383067. The next prime is 1690383119. The reversal of 1690383080 is 803830961.

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 7 ways as a sum of consecutive naturals, for example, 232541 + ... + 239699.

It is an arithmetic number, because the mean of its divisors is an integer number (118891800).

Almost surely, 21690383080 is an apocalyptic number.

1690383080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1690383080 is an abundant number, since it is smaller than the sum of its proper divisors (2114154520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1690383080 is a wasteful number, since it uses less digits than its factorization.

1690383080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13073 (or 13069 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 1690383080 is about 41114.2685694395. The cubic root of 1690383080 is about 1191.2284186550.

The spelling of 1690383080 in words is "one billion, six hundred ninety million, three hundred eighty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 5903 7159 11806 14318 23612 28636 29515 35795 47224 57272 59030 71590 118060 143180 236120 286360 42259577 84519154 169038308 211297885 338076616 422595770 845191540 1690383080