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2997845412 = 2232291090919
BaseRepresentation
bin1011001010101111…
…0111110110100100
321201220222022210120
42302223313312210
522114422023122
61213250121540
7134201160042
oct26253676644
97656868716
102997845412
1112a92296a1
126b7b802b0
1338a10b933
14206205392
151282ba75c
hexb2af7da4

2997845412 has 24 divisors (see below), whose sum is σ = 7025524800. Its totient is φ = 994917216.

The previous prime is 2997845407. The next prime is 2997845423. The reversal of 2997845412 is 2145487992.

It is a super-2 number, since 2×29978454122 = 17974154228498899488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542712 + ... + 548207.

It is an arithmetic number, because the mean of its divisors is an integer number (292730200).

Almost surely, 22997845412 is an apocalyptic number.

It is an amenable number.

2997845412 is an abundant number, since it is smaller than the sum of its proper divisors (4027679388).

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

2997845412 is a wasteful number, since it uses less digits than its factorization.

2997845412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091155 (or 1091153 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 2997845412 is about 54752.5836102736. The cubic root of 2997845412 is about 1441.9042149925.

The spelling of 2997845412 in words is "two billion, nine hundred ninety-seven million, eight hundred forty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 229 458 687 916 1374 2748 1090919 2181838 3272757 4363676 6545514 13091028 249820451 499640902 749461353 999281804 1498922706 2997845412