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502909000485 = 3579424395781
BaseRepresentation
bin1110101000101111011…
…01100101101100100101
31210002002121000020201020
413110113231211230211
531214424201003420
61023011101121353
751222360654333
oct7242755455445
91702077006636
10502909000485
11184312024631
1281573259259
1338568a20438
141a4ab6dcb53
15d1361ee340
hex7517b65b25

502909000485 has 16 divisors (see below), whose sum is σ = 814839901440. Its totient is φ = 264822966720.

The previous prime is 502909000441. The next prime is 502909000499. The reversal of 502909000485 is 584000909205.

It is not a de Polignac number, because 502909000485 - 27 = 502909000357 is a prime.

It is a congruent number.

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, 212196706 + ... + 212199075.

It is an arithmetic number, because the mean of its divisors is an integer number (50927493840).

Almost surely, 2502909000485 is an apocalyptic number.

It is an amenable number.

502909000485 is a deficient number, since it is larger than the sum of its proper divisors (311930900955).

502909000485 is a wasteful number, since it uses less digits than its factorization.

502909000485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424395868.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 502909000485 in words is "five hundred two billion, nine hundred nine million, four hundred eighty-five", and thus it is an aban number.

Divisors: 1 3 5 15 79 237 395 1185 424395781 1273187343 2121978905 6365936715 33527266699 100581800097 167636333495 502909000485