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3028874292 = 2232174949141
BaseRepresentation
bin1011010010001000…
…1111010000110100
321211002100202102100
42310202033100310
522200342434132
61220315142100
7135026002203
oct26442172064
97732322370
103028874292
1113147a20a4
12706444930
13393684012
1420a3a123a
1512ad9937c
hexb488f434

3028874292 has 36 divisors (see below), whose sum is σ = 8106694596. Its totient is φ = 950234880.

The previous prime is 3028874281. The next prime is 3028874311. The reversal of 3028874292 is 2924788203.

It can be written as a sum of positive squares in 2 ways, for example, as 1227381156 + 1801493136 = 35034^2 + 42444^2 .

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

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2473959 + ... + 2475182.

It is an arithmetic number, because the mean of its divisors is an integer number (225185961).

Almost surely, 23028874292 is an apocalyptic number.

It is an amenable number.

3028874292 is an abundant number, since it is smaller than the sum of its proper divisors (5077820304).

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

3028874292 is a wasteful number, since it uses less digits than its factorization.

3028874292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949168 (or 4949163 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 3028874292 is about 55035.2095662404. The cubic root of 3028874292 is about 1446.8619081655.

The spelling of 3028874292 in words is "three billion, twenty-eight million, eight hundred seventy-four thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 4949141 9898282 14847423 19796564 29694846 44542269 59389692 84135397 89084538 168270794 178169076 252406191 336541588 504812382 757218573 1009624764 1514437146 3028874292