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2988058000 = 24531494029
BaseRepresentation
bin1011001000011010…
…0010010110010000
321201020120001222211
42302012202112100
522104420324000
61212300241504
7134022034234
oct26206422620
97636501884
102988058000
1112a3754224
126b4840294
13388092a75
14204bb85c4
151274d57ba
hexb21a2590

2988058000 has 40 divisors (see below), whose sum is σ = 7225129080. Its totient is φ = 1195222400.

The previous prime is 2988057997. The next prime is 2988058013. The reversal of 2988058000 is 8508892.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4276624 + 2983781376 = 2068^2 + 54624^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×29880580003 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745015 + ... + 749014.

It is an arithmetic number, because the mean of its divisors is an integer number (180628227).

Almost surely, 22988058000 is an apocalyptic number.

2988058000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2988058000 is an abundant number, since it is smaller than the sum of its proper divisors (4237071080).

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

2988058000 is a wasteful number, since it uses less digits than its factorization.

2988058000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494052 (or 1494036 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 2988058000 is about 54663.1319995479. The cubic root of 2988058000 is about 1440.3333204733. Note that the first 4 decimals are identical.

The spelling of 2988058000 in words is "two billion, nine hundred eighty-eight million, fifty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 1494029 2988058 5976116 7470145 11952232 14940290 23904464 29880580 37350725 59761160 74701450 119522320 149402900 186753625 298805800 373507250 597611600 747014500 1494029000 2988058000