Search a number
-
+
2879473068 = 2232312580173
BaseRepresentation
bin1010101110100001…
…0100010110101100
321102200020101110200
42223220110112230
521344121114233
61153421033500
7131233055133
oct25350242654
97380211420
102879473068
11124842980a
126843b5890
1336b734824
141d45d091a
1511cbd7313
hexaba145ac

2879473068 has 36 divisors (see below), whose sum is σ = 7513466688. Its totient is φ = 928861920.

The previous prime is 2879473067. The next prime is 2879473081. The reversal of 2879473068 is 8603749782.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2879473067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1288971 + ... + 1291202.

It is an arithmetic number, because the mean of its divisors is an integer number (208707408).

Almost surely, 22879473068 is an apocalyptic number.

It is an amenable number.

2879473068 is an abundant number, since it is smaller than the sum of its proper divisors (4633993620).

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

2879473068 is a wasteful number, since it uses less digits than its factorization.

2879473068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580214 (or 2580209 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The square root of 2879473068 is about 53660.7218363674. The cubic root of 2879473068 is about 1422.6705460914.

The spelling of 2879473068 in words is "two billion, eight hundred seventy-nine million, four hundred seventy-three thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 2580173 5160346 7740519 10320692 15481038 23221557 30962076 46443114 79985363 92886228 159970726 239956089 319941452 479912178 719868267 959824356 1439736534 2879473068