Search a number
-
+
2689933032 = 233237360181
BaseRepresentation
bin1010000001010101…
…0001111011101000
320221110120202102100
42200111101323220
521002110324112
61122530333400
7123442024233
oct24025217350
96843522370
102689933032
111160440556
12630a2a260
1333b3a0567
141b737241a
1510b2472dc
hexa0551ee8

2689933032 has 24 divisors (see below), whose sum is σ = 7285235490. Its totient is φ = 896644320.

The previous prime is 2689933013. The next prime is 2689933117. The reversal of 2689933032 is 2303399862.

It can be written as a sum of positive squares in only one way, i.e., 2339269956 + 350663076 = 48366^2 + 18726^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18680019 + ... + 18680162.

Almost surely, 22689933032 is an apocalyptic number.

It is an amenable number.

2689933032 is an abundant number, since it is smaller than the sum of its proper divisors (4595302458).

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

2689933032 is a wasteful number, since it uses less digits than its factorization.

2689933032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37360193 (or 37360186 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 2689933032 is about 51864.5643190030. The cubic root of 2689933032 is about 1390.7438752510.

The spelling of 2689933032 in words is "two billion, six hundred eighty-nine million, nine hundred thirty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 37360181 74720362 112080543 149440724 224161086 298881448 336241629 448322172 672483258 896644344 1344966516 2689933032