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2988488612 = 22747122153
BaseRepresentation
bin1011001000100000…
…1011011110100100
321201021100221200102
42302020023132210
522110023113422
61212313403232
7134025506534
oct26210133644
97637327612
102988488612
1112a3a187aa
126b4a09518
133881b3a75
14204c8b4c4
1512756d192
hexb220b7a4

2988488612 has 6 divisors (see below), whose sum is σ = 5229855078. Its totient is φ = 1494244304.

The previous prime is 2988488611. The next prime is 2988488623. The reversal of 2988488612 is 2168848892.

It can be written as a sum of positive squares in only one way, i.e., 2493604096 + 494884516 = 49936^2 + 22246^2 .

It is not an unprimeable number, because it can be changed into a prime (2988488611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373561073 + ... + 373561080.

It is an arithmetic number, because the mean of its divisors is an integer number (871642513).

Almost surely, 22988488612 is an apocalyptic number.

It is an amenable number.

2988488612 is a deficient number, since it is larger than the sum of its proper divisors (2241366466).

2988488612 is a wasteful number, since it uses less digits than its factorization.

2988488612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747122157 (or 747122155 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 56.

The square root of 2988488612 is about 54667.0706367188. The cubic root of 2988488612 is about 1440.4025064373.

The spelling of 2988488612 in words is "two billion, nine hundred eighty-eight million, four hundred eighty-eight thousand, six hundred twelve".

Divisors: 1 2 4 747122153 1494244306 2988488612