Search a number
-
+
2009484652 = 227371939657
BaseRepresentation
bin111011111000110…
…0100110101101100
312012001012101201111
41313301210311230
513103412002102
6531222121404
7100540223560
oct16761446554
95161171644
102009484652
1194133561a
12480b80264
13260418496
14150c476a0
15bb637cd7
hex77c64d6c

2009484652 has 24 divisors (see below), whose sum is σ = 4127592224. Its totient is φ = 837931392.

The previous prime is 2009484649. The next prime is 2009484667. The reversal of 2009484652 is 2564849002.

It is a super-2 number, since 2×20094846522 = 8076057133247122208, which contains 22 as substring.

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, 968793 + ... + 970864.

Almost surely, 22009484652 is an apocalyptic number.

It is an amenable number.

2009484652 is an abundant number, since it is smaller than the sum of its proper divisors (2118107572).

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

2009484652 is a wasteful number, since it uses less digits than its factorization.

2009484652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939705 (or 1939703 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 2009484652 is about 44827.2757592964. The cubic root of 2009484652 is about 1261.9095619266.

The spelling of 2009484652 in words is "two billion, nine million, four hundred eighty-four thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 1939657 3879314 7758628 13577599 27155198 54310396 71767309 143534618 287069236 502371163 1004742326 2009484652