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230648124450 = 23522296714647
BaseRepresentation
bin1101011011001110110…
…0110001010000100010
3211001100021010201110210
43112303230301100202
512234331404440300
6253542553434550
722443450465342
oct3266354612042
9731307121423
10230648124450
11898a9942777
123884b70ba56
1318999a5c663
14b24063cd22
155eede25050
hex35b3b31422

230648124450 has 48 divisors (see below), whose sum is σ = 574505282880. Its totient is φ = 61237571520.

The previous prime is 230648124439. The next prime is 230648124463. The reversal of 230648124450 is 54421846032.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 230648124399 and 230648124408.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3322974 + ... + 3391673.

It is an arithmetic number, because the mean of its divisors is an integer number (11968860060).

Almost surely, 2230648124450 is an apocalyptic number.

230648124450 is an abundant number, since it is smaller than the sum of its proper divisors (343857158430).

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

230648124450 is a wasteful number, since it uses less digits than its factorization.

230648124450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6714891 (or 6714886 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 230648124450 in words is "two hundred thirty billion, six hundred forty-eight million, one hundred twenty-four thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 229 458 687 1145 1374 2290 3435 5725 6870 11450 17175 34350 6714647 13429294 20143941 33573235 40287882 67146470 100719705 167866175 201439410 335732350 503598525 1007197050 1537654163 3075308326 4612962489 7688270815 9225924978 15376541630 23064812445 38441354075 46129624890 76882708150 115324062225 230648124450