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1690033064 = 2310319310627
BaseRepresentation
bin110010010111011…
…1101101110101000
311100210002120112012
41210232331232220
511430122024224
6435411135052
756611021046
oct14456755650
94323076465
101690033064
11797a85945
123b1ba4488
1320c199a85
1412064d396
159d58580e
hex64bbdba8

1690033064 has 32 divisors (see below), whose sum is σ = 3216457920. Its totient is φ = 832398336.

The previous prime is 1690033057. The next prime is 1690033091. The reversal of 1690033064 is 4603300961.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1690033064.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153719 + ... + 164345.

It is an arithmetic number, because the mean of its divisors is an integer number (100514310).

Almost surely, 21690033064 is an apocalyptic number.

It is an amenable number.

1690033064 is a deficient number, since it is larger than the sum of its proper divisors (1526424856).

1690033064 is a wasteful number, since it uses less digits than its factorization.

1690033064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10929 (or 10925 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 1690033064 is about 41110.0117246395. The cubic root of 1690033064 is about 1191.1461931538.

The spelling of 1690033064 in words is "one billion, six hundred ninety million, thirty-three thousand, sixty-four".

Divisors: 1 2 4 8 103 193 206 386 412 772 824 1544 10627 19879 21254 39758 42508 79516 85016 159032 1094581 2051011 2189162 4102022 4378324 8204044 8756648 16408088 211254133 422508266 845016532 1690033064