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2987045912 = 2343101149577
BaseRepresentation
bin1011001000001010…
…1011010000011000
321201011122122200002
42302002223100120
522104140432122
61212222432132
7134010320444
oct26202532030
97634578602
102987045912
1112a3122894
126b4432648
13387aca1b6
142049d3824
15127385992
hexb20ab418

2987045912 has 64 divisors (see below), whose sum is σ = 5836644000. Its totient is φ = 1432166400.

The previous prime is 2987045909. The next prime is 2987045933. The reversal of 2987045912 is 2195407892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5176568 + ... + 5177144.

Almost surely, 22987045912 is an apocalyptic number.

It is an amenable number.

2987045912 is a deficient number, since it is larger than the sum of its proper divisors (2849598088).

2987045912 is a wasteful number, since it uses less digits than its factorization.

2987045912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 872 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 2987045912 is about 54653.8737144953. The cubic root of 2987045912 is about 1440.1706832146.

The spelling of 2987045912 in words is "two billion, nine hundred eighty-seven million, forty-five thousand, nine hundred twelve".

Divisors: 1 2 4 8 43 86 101 149 172 202 298 344 404 577 596 808 1154 1192 2308 4343 4616 6407 8686 12814 15049 17372 24811 25628 30098 34744 49622 51256 58277 60196 85973 99244 116554 120392 171946 198488 233108 343892 466216 647107 687784 1294214 2505911 2588428 3696839 5011822 5176856 7393678 8683273 10023644 14787356 17366546 20047288 29574712 34733092 69466184 373380739 746761478 1493522956 2987045912