Search a number
-
+
2904285890 = 251140016599
BaseRepresentation
bin1010110100011011…
…1110001011000010
321111101221000021002
42231012332023002
521421444122030
61200104532002
7131654010542
oct25506761302
97441830232
102904285890
111260436a80
12690781002
1337391177c
141d7a0d322
1511ee89245
hexad1be2c2

2904285890 has 32 divisors (see below), whose sum is σ = 5705251200. Its totient is φ = 1055680000.

The previous prime is 2904285863. The next prime is 2904285893. The reversal of 2904285890 is 985824092.

2904285890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2904285893) 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, 436811 + ... + 443409.

It is an arithmetic number, because the mean of its divisors is an integer number (178289100).

Almost surely, 22904285890 is an apocalyptic number.

2904285890 is a deficient number, since it is larger than the sum of its proper divisors (2800965310).

2904285890 is a wasteful number, since it uses less digits than its factorization.

2904285890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10618.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 2904285890 is about 53891.4268692155. The cubic root of 2904285890 is about 1426.7453144573.

The spelling of 2904285890 in words is "two billion, nine hundred four million, two hundred eighty-five thousand, eight hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 4001 6599 8002 13198 20005 32995 40010 44011 65990 72589 88022 145178 220055 362945 440110 725890 26402599 52805198 132012995 264025990 290428589 580857178 1452142945 2904285890