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2999013472 = 257131029881
BaseRepresentation
bin1011001011000001…
…0101000001100000
321202000011200002001
42302300111001200
522120221412342
61213331133344
7134214123340
oct26260250140
97660150061
102999013472
1112a9957234
126b8444254
1338a42a4b0
1420642ad20
1512844b8b7
hexb2c15060

2999013472 has 48 divisors (see below), whose sum is σ = 7266847392. Its totient is φ = 1186421760.

The previous prime is 2999013463. The next prime is 2999013473. The reversal of 2999013472 is 2743109992.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2999013473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512029 + ... + 517852.

It is an arithmetic number, because the mean of its divisors is an integer number (151392654).

Almost surely, 22999013472 is an apocalyptic number.

It is an amenable number.

2999013472 is an abundant number, since it is smaller than the sum of its proper divisors (4267833920).

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

2999013472 is a wasteful number, since it uses less digits than its factorization.

2999013472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029911 (or 1029903 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 2999013472 is about 54763.2492827078. The cubic root of 2999013472 is about 1442.0914619103.

The spelling of 2999013472 in words is "two billion, nine hundred ninety-nine million, thirteen thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 2912 1029881 2059762 4119524 7209167 8239048 13388453 14418334 16478096 26776906 28836668 32956192 53553812 57673336 93719171 107107624 115346672 187438342 214215248 230693344 374876684 428430496 749753368 1499506736 2999013472