Search a number
-
+
2079878948 = 227269461599
BaseRepresentation
bin111101111111000…
…0110111100100100
312100221122210112122
41323332012330210
513224422111243
6542215005112
7102353452010
oct17376067444
95327583478
102079878948
11978045924
124a0669798
13271b94604
1415a32d540
15c28e0668
hex7bf86f24

2079878948 has 48 divisors (see below), whose sum is σ = 4191264000. Its totient is φ = 884657280.

The previous prime is 2079878863. The next prime is 2079878953. The reversal of 2079878948 is 8498789702.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3471953 + ... + 3472551.

It is an arithmetic number, because the mean of its divisors is an integer number (87318000).

Almost surely, 22079878948 is an apocalyptic number.

2079878948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2079878948 is an abundant number, since it is smaller than the sum of its proper divisors (2111385052).

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

2079878948 is a wasteful number, since it uses less digits than its factorization.

2079878948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 62.

The square root of 2079878948 is about 45605.6898643141. The cubic root of 2079878948 is about 1276.4760959932.

The spelling of 2079878948 in words is "two billion, seventy-nine million, eight hundred seventy-eight thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 269 461 538 599 922 1076 1198 1844 1883 2396 3227 3766 4193 6454 7532 8386 12908 16772 124009 161131 248018 276139 322262 496036 552278 644524 868063 1104556 1127917 1736126 1932973 2255834 3472252 3865946 4511668 7731892 74281391 148562782 297125564 519969737 1039939474 2079878948