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290037862128004 = 221721924126432
BaseRepresentation
bin100000111110010011011001…
…1101111100101100110000100
31102000221100102021222201110221
41001330212303233211212010
5301003440020201044004
62504505315431554124
7115043354413643344
oct10174466357454604
91360840367881427
10290037862128004
1184462403999691
122864334522b944
13c5ab5b7440c43
145189c9bdaad24
15237e83c8a9354
hex107c9b3be5984

290037862128004 has 243 divisors, whose sum is σ = 584177139343791. Its totient is φ = 125954838328320.

The previous prime is 290037862127921. The next prime is 290037862128103. The reversal of 290037862128004 is 400821268730092.

The square root of 290037862128004 is 17030498.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 20433021684100 + 269604840443904 = 4520290^2 + 16419648^2 .

It is a super-2 number, since 2×2900378621280042 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 451069769707 + ... + 451069770349.

Almost surely, 2290037862128004 is an apocalyptic number.

290037862128004 is the 17030498-th square number.

It is an amenable number.

290037862128004 is an abundant number, since it is smaller than the sum of its proper divisors (294139277215787).

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

290037862128004 is an equidigital number, since it uses as much as digits as its factorization.

290037862128004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 290037862128004 in words is "two hundred ninety trillion, thirty-seven billion, eight hundred sixty-two million, one hundred twenty-eight thousand, four".