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2008514172 = 223771336773
BaseRepresentation
bin111011110110111…
…0111111001111100
312011222101002110210
41313231313321330
513103134423142
6531145232420
7100526042310
oct16755677174
95158332423
102008514172
11940832475
12480792710
13260168832
14150a73b40
15bb4e549c
hex77b77e7c

2008514172 has 48 divisors (see below), whose sum is σ = 5431491072. Its totient is φ = 565776960.

The previous prime is 2008514153. The next prime is 2008514201. The reversal of 2008514172 is 2714158002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162423 + ... + 174350.

It is an arithmetic number, because the mean of its divisors is an integer number (113156064).

Almost surely, 22008514172 is an apocalyptic number.

It is an amenable number.

2008514172 is an abundant number, since it is smaller than the sum of its proper divisors (3422976900).

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

2008514172 is a wasteful number, since it uses less digits than its factorization.

2008514172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336858 (or 336856 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 2008514172 is about 44816.4497924590. The cubic root of 2008514172 is about 1261.7063829352.

The spelling of 2008514172 in words is "two billion, eight million, five hundred fourteen thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 71 84 142 213 284 426 497 852 994 1491 1988 2982 5964 336773 673546 1010319 1347092 2020638 2357411 4041276 4714822 7072233 9429644 14144466 23910883 28288932 47821766 71732649 95643532 143465298 167376181 286930596 334752362 502128543 669504724 1004257086 2008514172