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486202490 = 25283171803
BaseRepresentation
bin11100111110101…
…101110001111010
31020212212122102122
4130332231301322
51443431434430
6120125001242
715022436654
oct3476556172
91225778378
10486202490
1122a4a3144
121169b3222
1379963ba7
14488036d4
152ca3eee5
hex1cfadc7a

486202490 has 16 divisors (see below), whose sum is σ = 878262048. Its totient is φ = 193792656.

The previous prime is 486202489. The next prime is 486202511. The reversal of 486202490 is 94202684.

It is a super-2 number, since 2×4862024902 = 472785722564400200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 486202490.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83072 + ... + 88731.

It is an arithmetic number, because the mean of its divisors is an integer number (54891378).

Almost surely, 2486202490 is an apocalyptic number.

486202490 is a deficient number, since it is larger than the sum of its proper divisors (392059558).

486202490 is a wasteful number, since it uses less digits than its factorization.

486202490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172093.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 486202490 is about 22049.9997732426. Note that the first 3 decimals coincide. The cubic root of 486202490 is about 786.3315952670.

The spelling of 486202490 in words is "four hundred eighty-six million, two hundred two thousand, four hundred ninety".

Divisors: 1 2 5 10 283 566 1415 2830 171803 343606 859015 1718030 48620249 97240498 243101245 486202490