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485827950387 = 31397495125939
BaseRepresentation
bin1110001000111011001…
…10100011011100110011
31201110000011222222222010
413010131212203130303
530424433423403022
61011104123014003
750046161304423
oct7043546433463
91643004888863
10485827950387
111780472378aa
127a1a696a303
1336a75cbc9c0
141972ad62483
15c98686750c
hex711d9a3733

485827950387 has 32 divisors (see below), whose sum is σ = 704960381440. Its totient is φ = 295817702400.

The previous prime is 485827950373. The next prime is 485827950431. The reversal of 485827950387 is 783059728584.

It is not a de Polignac number, because 485827950387 - 24 = 485827950371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485827950367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18716664 + ... + 18742602.

It is an arithmetic number, because the mean of its divisors is an integer number (22030011920).

Almost surely, 2485827950387 is an apocalyptic number.

485827950387 is a deficient number, since it is larger than the sum of its proper divisors (219132431053).

485827950387 is a wasteful number, since it uses less digits than its factorization.

485827950387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31003.

The product of its (nonzero) digits is 135475200, while the sum is 66.

The spelling of 485827950387 in words is "four hundred eighty-five billion, eight hundred twenty-seven million, nine hundred fifty thousand, three hundred eighty-seven".

Divisors: 1 3 13 39 97 291 1261 3783 4951 14853 25939 64363 77817 193089 337207 480247 1011621 1440741 2516083 6243211 7548249 18729633 32709079 98127237 128423989 385271967 1669511857 5008535571 12457126933 37371380799 161942650129 485827950387