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2297407081984 = 297291573943
BaseRepresentation
bin100001011011101000001…
…000100000111000000000
322010122000020201222212121
4201123220020200320000
5300120042203110414
64515225250534024
7324660613663600
oct41335010407000
98118006658777
102297407081984
1180636344a433
12311304b97314
1313884c12c661
147d2a34b4c00
153eb62c09724
hex216e8220e00

2297407081984 has 60 divisors (see below), whose sum is σ = 5339768248584. Its totient is φ = 984603024384.

The previous prime is 2297407081979. The next prime is 2297407081999. The reversal of 2297407081984 is 4891807047922.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45761884 + ... + 45812059.

Almost surely, 22297407081984 is an apocalyptic number.

It is an amenable number.

2297407081984 is an abundant number, since it is smaller than the sum of its proper divisors (3042361166600).

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

2297407081984 is an frugal number, since it uses more digits than its factorization.

2297407081984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91573975 (or 91573952 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 61.

The spelling of 2297407081984 in words is "two trillion, two hundred ninety-seven billion, four hundred seven million, eighty-one thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 392 448 512 784 896 1568 1792 3136 3584 6272 12544 25088 91573943 183147886 366295772 641017601 732591544 1282035202 1465183088 2564070404 2930366176 4487123207 5128140808 5860732352 8974246414 10256281616 11721464704 17948492828 20512563232 23442929408 35896985656 41025126464 46885858816 71793971312 82050252928 143587942624 164100505856 287175885248 328201011712 574351770496 1148703540992 2297407081984