Search a number
-
+
2016693240 = 233541409897
BaseRepresentation
bin111100000110100…
…0100101111111000
312012112202122001020
41320031010233320
513112233140430
6532040422440
7100655416062
oct17015045770
95175678036
102016693240
11945409531
12483477a20
13261a70613
14151ba2732
15bc0adb10
hex78344bf8

2016693240 has 64 divisors (see below), whose sum is σ = 6197657760. Its totient is φ = 524666880.

The previous prime is 2016693229. The next prime is 2016693241. The reversal of 2016693240 is 423966102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016693241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200029 + ... + 209868.

Almost surely, 22016693240 is an apocalyptic number.

2016693240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2016693240 is an abundant number, since it is smaller than the sum of its proper divisors (4180964520).

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

2016693240 is a wasteful number, since it uses less digits than its factorization.

2016693240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409952 (or 409948 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 2016693240 is about 44907.6078187204. The cubic root of 2016693240 is about 1263.4167029743.

The spelling of 2016693240 in words is "two billion, sixteen million, six hundred ninety-three thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 41 60 82 120 123 164 205 246 328 410 492 615 820 984 1230 1640 2460 4920 409897 819794 1229691 1639588 2049485 2459382 3279176 4098970 4918764 6148455 8197940 9837528 12296910 16395880 16805777 24593820 33611554 49187640 50417331 67223108 84028885 100834662 134446216 168057770 201669324 252086655 336115540 403338648 504173310 672231080 1008346620 2016693240