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412749722450 = 2521322922412
BaseRepresentation
bin1100000000110011100…
…11001111001101010010
31110110101020102101012102
412000121303033031102
523230302412104300
6513340431000402
741551215516332
oct6003163171522
91413336371172
10412749722450
1114a0565045aa
1267bb1069102
132cbcac01200
1415d975bd0c2
15ab0adae0d5
hex6019ccf352

412749722450 has 162 divisors, whose sum is σ = 864553848327. Its totient is φ = 146534169600.

The previous prime is 412749722423. The next prime is 412749722491. The reversal of 412749722450 is 54227947214.

It can be written as a sum of positive squares in 41 ways, for example, as 303108605809 + 109641116641 = 550553^2 + 331121^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=454285.

It is a junction number, because it is equal to n+sod(n) for n = 412749722395 and 412749722404.

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, 1712654330 + ... + 1712654570.

Almost surely, 2412749722450 is an apocalyptic number.

412749722450 is an abundant number, since it is smaller than the sum of its proper divisors (451804125877).

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

412749722450 is a wasteful number, since it uses less digits than its factorization.

412749722450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 412749722450 in words is "four hundred twelve billion, seven hundred forty-nine million, seven hundred twenty-two thousand, four hundred fifty".