Search a number
-
+
2835908020 = 2251112890491
BaseRepresentation
bin1010100100001000…
…1000010110110100
321022122021001110101
42221002020112310
521301443024040
61145223203444
7130163551261
oct25102102664
97278231411
102835908020
111225883740
126718a6584
133626c03aa
141cc8d0268
15118e7e09a
hexa90885b4

2835908020 has 24 divisors (see below), whose sum is σ = 6496807968. Its totient is φ = 1031239200.

The previous prime is 2835908011. The next prime is 2835908069. The reversal of 2835908020 is 208095382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6445026 + ... + 6445465.

It is an arithmetic number, because the mean of its divisors is an integer number (270700332).

Almost surely, 22835908020 is an apocalyptic number.

2835908020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2835908020 is an abundant number, since it is smaller than the sum of its proper divisors (3660899948).

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

2835908020 is a wasteful number, since it uses less digits than its factorization.

2835908020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12890511 (or 12890509 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2835908020 is about 53253.2442204229. The cubic root of 2835908020 is about 1415.4592806284.

The spelling of 2835908020 in words is "two billion, eight hundred thirty-five million, nine hundred eight thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 12890491 25780982 51561964 64452455 128904910 141795401 257809820 283590802 567181604 708977005 1417954010 2835908020