Search a number
-
+
2664495008 = 25796712301
BaseRepresentation
bin1001111011010000…
…1111011110100000
320212200201101000022
42132310033132200
520424102320013
61120221213012
7123012556010
oct23664173640
96780641008
102664495008
11114804659a
12624401168
13336034b86
141b3c2dc40
15108dc0008
hex9ed0f7a0

2664495008 has 48 divisors (see below), whose sum is σ = 6001801344. Its totient is φ = 1140652800.

The previous prime is 2664494993. The next prime is 2664495011. The reversal of 2664495008 is 8005944662.

It is a self number, because there is not a number n which added to its sum of digits gives 2664495008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210458 + ... + 222758.

It is an arithmetic number, because the mean of its divisors is an integer number (125037528).

Almost surely, 22664495008 is an apocalyptic number.

2664495008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2664495008 is an abundant number, since it is smaller than the sum of its proper divisors (3337306336).

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

2664495008 is a wasteful number, since it uses less digits than its factorization.

2664495008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13285 (or 13277 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 2664495008 is about 51618.7466721152. The cubic root of 2664495008 is about 1386.3460104636.

The spelling of 2664495008 in words is "two billion, six hundred sixty-four million, four hundred ninety-five thousand, eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 967 1934 3868 6769 7736 12301 13538 15472 24602 27076 30944 49204 54152 86107 98408 108304 172214 196816 216608 344428 393632 688856 1377712 2755424 11895067 23790134 47580268 83265469 95160536 166530938 190321072 333061876 380642144 666123752 1332247504 2664495008