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2988944984 = 23373618123
BaseRepresentation
bin1011001000100111…
…1010111001011000
321201022020010201002
42302021322321120
522110132214414
61212331244132
7134032420214
oct26211727130
97638203632
102988944984
1112a41aa673
126b4ba9648
133883136cc
14204d69944
1512760d4de
hexb227ae58

2988944984 has 8 divisors (see below), whose sum is σ = 5604271860. Its totient is φ = 1494472488.

The previous prime is 2988944971. The next prime is 2988944999. The reversal of 2988944984 is 4894498892.

It is a happy number.

2988944984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2988944984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186809054 + ... + 186809069.

Almost surely, 22988944984 is an apocalyptic number.

It is an amenable number.

2988944984 is a deficient number, since it is larger than the sum of its proper divisors (2615326876).

2988944984 is a wasteful number, since it uses less digits than its factorization.

2988944984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373618129 (or 373618125 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 65.

The square root of 2988944984 is about 54671.2445806751. The cubic root of 2988944984 is about 1440.4758239789.

The spelling of 2988944984 in words is "two billion, nine hundred eighty-eight million, nine hundred forty-four thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 373618123 747236246 1494472492 2988944984