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2988995134 = 211353131639
BaseRepresentation
bin1011001000101000…
…0111001000111110
321201022022200111111
42302022013020332
522110140321014
61212332312234
7134033016346
oct26212071076
97638280444
102988995134
1112a4234314
126b501267a
13388330498
14204d7dd26
1512761d2c4
hexb228723e

2988995134 has 8 divisors (see below), whose sum is σ = 4483921680. Its totient is φ = 1494354576.

The previous prime is 2988995083. The next prime is 2988995137. The reversal of 2988995134 is 4315998892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×29889951342 = 17868183822151355912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988995137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43114 + ... + 88525.

It is an arithmetic number, because the mean of its divisors is an integer number (560490210).

Almost surely, 22988995134 is an apocalyptic number.

2988995134 is a deficient number, since it is larger than the sum of its proper divisors (1494926546).

2988995134 is a wasteful number, since it uses less digits than its factorization.

2988995134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142994.

The product of its digits is 5598720, while the sum is 58.

The square root of 2988995134 is about 54671.7032293672. The cubic root of 2988995134 is about 1440.4838802729.

The spelling of 2988995134 in words is "two billion, nine hundred eighty-eight million, nine hundred ninety-five thousand, one hundred thirty-four".

Divisors: 1 2 11353 22706 131639 263278 1494497567 2988995134