Search a number
-
+
1683381088 = 25181509571
BaseRepresentation
bin110010001010110…
…0101101101100000
311100022120121201201
41210111211231200
511421421143323
6435012410544
756500334404
oct14425455540
94308517651
101683381088
11794252144
123ab916a54
1320a9ab0ac
1411d7db104
159cbbe8ad
hex64565b60

1683381088 has 48 divisors (see below), whose sum is σ = 3344861520. Its totient is φ = 833932800.

The previous prime is 1683381079. The next prime is 1683381101. The reversal of 1683381088 is 8801833861.

It is a congruent number.

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, 2947843 + ... + 2948413.

It is an arithmetic number, because the mean of its divisors is an integer number (69684615).

Almost surely, 21683381088 is an apocalyptic number.

It is an amenable number.

1683381088 is a deficient number, since it is larger than the sum of its proper divisors (1661480432).

1683381088 is a wasteful number, since it uses less digits than its factorization.

1683381088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 46.

The square root of 1683381088 is about 41029.0273830614. The cubic root of 1683381088 is about 1189.5813531004.

The spelling of 1683381088 in words is "one billion, six hundred eighty-three million, three hundred eighty-one thousand, eighty-eight".

Divisors: 1 2 4 8 16 32 181 362 509 571 724 1018 1142 1448 2036 2284 2896 4072 4568 5792 8144 9136 16288 18272 92129 103351 184258 206702 290639 368516 413404 581278 737032 826808 1162556 1474064 1653616 2325112 2948128 3307232 4650224 9300448 52605659 105211318 210422636 420845272 841690544 1683381088