Search a number
-
+
2133647004 = 223177803917
BaseRepresentation
bin111111100101100…
…1101111010011100
312111200211111110010
41333023031322130
513332203201004
6551415243220
7103605462126
oct17713157234
95450744403
102133647004
119a542a635
124b6679510
1328006bb28
14163528216
15c74b1a89
hex7f2cde9c

2133647004 has 12 divisors (see below), whose sum is σ = 4978509704. Its totient is φ = 711215664.

The previous prime is 2133646979. The next prime is 2133647027. The reversal of 2133647004 is 4007463312.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88901947 + ... + 88901970.

Almost surely, 22133647004 is an apocalyptic number.

It is an amenable number.

2133647004 is an abundant number, since it is smaller than the sum of its proper divisors (2844862700).

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

2133647004 is a wasteful number, since it uses less digits than its factorization.

2133647004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177803924 (or 177803922 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 2133647004 is about 46191.4169949353. The cubic root of 2133647004 is about 1287.3822692361.

The spelling of 2133647004 in words is "two billion, one hundred thirty-three million, six hundred forty-seven thousand, four".

Divisors: 1 2 3 4 6 12 177803917 355607834 533411751 711215668 1066823502 2133647004