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248490102428 = 22163381119789
BaseRepresentation
bin1110011101101100101…
…0100000111010011100
3212202101200222010000222
43213123022200322130
513032401431234203
6310053233140512
723644550010011
oct3473312407234
9782350863028
10248490102428
1196425203917
12401aa9ba738
131a581312889
14c054093708
1566e54b7038
hex39db2a0e9c

248490102428 has 12 divisors (see below), whose sum is σ = 437525518920. Its totient is φ = 123482811312.

The previous prime is 248490102389. The next prime is 248490102461. The reversal of 248490102428 is 824201094842.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190559243 + ... + 190560546.

It is an arithmetic number, because the mean of its divisors is an integer number (36460459910).

Almost surely, 2248490102428 is an apocalyptic number.

It is an amenable number.

248490102428 is a deficient number, since it is larger than the sum of its proper divisors (189035416492).

248490102428 is a wasteful number, since it uses less digits than its factorization.

248490102428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381119956 (or 381119954 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The spelling of 248490102428 in words is "two hundred forty-eight billion, four hundred ninety million, one hundred two thousand, four hundred twenty-eight".

Divisors: 1 2 4 163 326 652 381119789 762239578 1524479156 62122525607 124245051214 248490102428