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200304521470 = 2517269309523
BaseRepresentation
bin1011101010001100010…
…1000111000011111110
3201011000120021222102101
42322203011013003332
511240210424141340
6232004005015314
720320506224464
oct2724305070376
9634016258371
10200304521470
1177a48753739
12329a16b453a
1315b72440cb1
1499a2710834
155325077c9a
hex2ea31470fe

200304521470 has 24 divisors (see below), whose sum is σ = 383004429624. Its totient is φ = 75408759936.

The previous prime is 200304521449. The next prime is 200304521477. The reversal of 200304521470 is 74125403002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200304521477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34651872 + ... + 34657651.

It is an arithmetic number, because the mean of its divisors is an integer number (15958517901).

Almost surely, 2200304521470 is an apocalyptic number.

200304521470 is a deficient number, since it is larger than the sum of its proper divisors (182699908154).

200304521470 is a wasteful number, since it uses less digits than its factorization.

200304521470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69309564 (or 69309547 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 200304521470 its reverse (74125403002), we get a palindrome (274429924472).

The spelling of 200304521470 in words is "two hundred billion, three hundred four million, five hundred twenty-one thousand, four hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 289 578 1445 2890 69309523 138619046 346547615 693095230 1178261891 2356523782 5891309455 11782618910 20030452147 40060904294 100152260735 200304521470