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2009076912 = 243337125693
BaseRepresentation
bin111011111000000…
…0001010010110000
312012000102200102000
41313300001102300
513103310430122
6531205254000
7100533605043
oct16760012260
95160380360
102009076912
11941087247
12480a04300
13260304a0b
14150b7cc5a
15bb5a70ac
hex77c014b0

2009076912 has 80 divisors (see below), whose sum is σ = 5922701280. Its totient is φ = 651587328.

The previous prime is 2009076911. The next prime is 2009076919. The reversal of 2009076912 is 2196709002.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2009076911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46863 + ... + 78830.

It is an arithmetic number, because the mean of its divisors is an integer number (74033766).

Almost surely, 22009076912 is an apocalyptic number.

It is an amenable number.

2009076912 is an abundant number, since it is smaller than the sum of its proper divisors (3913624368).

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

2009076912 is a wasteful number, since it uses less digits than its factorization.

2009076912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125747 (or 125735 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 2009076912 is about 44822.7276278452. The cubic root of 2009076912 is about 1261.8242057451.

The spelling of 2009076912 in words is "two billion, nine million, seventy-six thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 37 48 54 72 74 108 111 144 148 216 222 296 333 432 444 592 666 888 999 1332 1776 1998 2664 3996 5328 7992 15984 125693 251386 377079 502772 754158 1005544 1131237 1508316 2011088 2262474 3016632 3393711 4524948 4650641 6033264 6787422 9049896 9301282 13574844 13951923 18099792 18602564 27149688 27903846 37205128 41855769 54299376 55807692 74410256 83711538 111615384 125567307 167423076 223230768 251134614 334846152 502269228 669692304 1004538456 2009076912