Search a number
-
+
1675004080 = 24520937551
BaseRepresentation
bin110001111010110…
…1000100010110000
311022201211000122011
41203311220202300
511412300112310
6434113052304
756336204551
oct14365504260
94281730564
101675004080
1178a5503a2
123a8b57094
13209037199
1411c65a328
159c0b778a
hex63d688b0

1675004080 has 20 divisors (see below), whose sum is σ = 3894384672. Its totient is φ = 670001600.

The previous prime is 1675004027. The next prime is 1675004081. The reversal of 1675004080 is 804005761.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (1675004081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10468696 + ... + 10468855.

Almost surely, 21675004080 is an apocalyptic number.

1675004080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1675004080 is an abundant number, since it is smaller than the sum of its proper divisors (2219380592).

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

1675004080 is a wasteful number, since it uses less digits than its factorization.

1675004080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20937564 (or 20937558 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1675004080 is about 40926.8137044652. The cubic root of 1675004080 is about 1187.6048332935.

The spelling of 1675004080 in words is "one billion, six hundred seventy-five million, four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 20937551 41875102 83750204 104687755 167500408 209375510 335000816 418751020 837502040 1675004080