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2074252947 = 31397548309
BaseRepresentation
bin111101110100010…
…1001011010010011
312100120001222010020
41323220221122103
513222002043242
6541454234523
7102254600454
oct17350513223
95316058106
102074252947
11974952a38
1249a7b5a43
13270974910
141596a712b
15c217d6ec
hex7ba29693

2074252947 has 16 divisors (see below), whose sum is σ = 3009125280. Its totient is φ = 1263301632.

The previous prime is 2074252919. The next prime is 2074252951. The reversal of 2074252947 is 7492524702.

It is not a de Polignac number, because 2074252947 - 222 = 2070058643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2074252899 and 2074252908.

It is not an unprimeable number, because it can be changed into a prime (2074252847) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 270372 + ... + 277937.

It is an arithmetic number, because the mean of its divisors is an integer number (188070330).

Almost surely, 22074252947 is an apocalyptic number.

2074252947 is a deficient number, since it is larger than the sum of its proper divisors (934872333).

2074252947 is a wasteful number, since it uses less digits than its factorization.

2074252947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548422.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 2074252947 is about 45543.9671855670. The cubic root of 2074252947 is about 1275.3241153703.

The spelling of 2074252947 in words is "two billion, seventy-four million, two hundred fifty-two thousand, nine hundred forty-seven".

Divisors: 1 3 13 39 97 291 1261 3783 548309 1644927 7128017 21384051 53185973 159557919 691417649 2074252947