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2992734090 = 232579420919
BaseRepresentation
bin1011001001100001…
…0111111110001010
321201120100122101100
42302120113332022
522112114442330
61212544402230
7134106551163
oct26230277612
97646318340
102992734090
1112a6358465
126b6316376
1338903c298
1420567476a
15127b0b060
hexb2617f8a

2992734090 has 48 divisors (see below), whose sum is σ = 7879622400. Its totient is φ = 787958496.

The previous prime is 2992734089. The next prime is 2992734097. The reversal of 2992734090 is 904372992.

2992734090 is a `hidden beast` number, since 299 + 273 + 4 + 0 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2992734097) 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 23 ways as a sum of consecutive naturals, for example, 203350 + ... + 217569.

It is an arithmetic number, because the mean of its divisors is an integer number (164158800).

Almost surely, 22992734090 is an apocalyptic number.

2992734090 is an abundant number, since it is smaller than the sum of its proper divisors (4886888310).

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

2992734090 is a wasteful number, since it uses less digits than its factorization.

2992734090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421011 (or 421008 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 2992734090 is about 54705.8871603413. The cubic root of 2992734090 is about 1441.0842672935.

The spelling of 2992734090 in words is "two billion, nine hundred ninety-two million, seven hundred thirty-four thousand, ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 79 90 158 237 395 474 711 790 1185 1422 2370 3555 7110 420919 841838 1262757 2104595 2525514 3788271 4209190 6313785 7576542 12627570 18941355 33252601 37882710 66505202 99757803 166263005 199515606 299273409 332526010 498789015 598546818 997578030 1496367045 2992734090