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248230428530 = 25719491819471
BaseRepresentation
bin1110011100101110101…
…1111011111101110010
3212201201121100022102012
43213023223323331302
513031333442203110
6310011355322522
723635244554160
oct3471353737562
9781647308365
10248230428530
1196301672a97
1240137a50442
131a53c593b96
14c02b7ba230
1566cc7c1905
hex39cbafbf72

248230428530 has 32 divisors (see below), whose sum is σ = 510907737600. Its totient is φ = 85063861440.

The previous prime is 248230428499. The next prime is 248230428569. The reversal of 248230428530 is 35824032842.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773306 + ... + 1046165.

It is an arithmetic number, because the mean of its divisors is an integer number (15965866800).

Almost surely, 2248230428530 is an apocalyptic number.

248230428530 is an abundant number, since it is smaller than the sum of its proper divisors (262677309070).

248230428530 is a wasteful number, since it uses less digits than its factorization.

248230428530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821434.

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 248230428530 in words is "two hundred forty-eight billion, two hundred thirty million, four hundred twenty-eight thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1949 3898 9745 13643 19490 27286 68215 136430 1819471 3638942 9097355 12736297 18194710 25472594 63681485 127362970 3546148979 7092297958 17730744895 24823042853 35461489790 49646085706 124115214265 248230428530