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4985807405 = 523307141221
BaseRepresentation
bin1001010010010110…
…10110001000101101
3110212110200020222112
410221023112020231
540202331314110
62142423053405
7234360443435
oct45113261055
913773606875
104985807405
1121293a3997
12b718a1265
13615c2c8c7
143542492c5
151e2aa1405
hex1292d622d

4985807405 has 16 divisors (see below), whose sum is σ = 6263478144. Its totient is φ = 3802772160.

The previous prime is 4985807401. The next prime is 4985807459. The reversal of 4985807405 is 5047085894.

It is not a de Polignac number, because 4985807405 - 22 = 4985807401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4985807401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35306 + ... + 105915.

It is an arithmetic number, because the mean of its divisors is an integer number (391467384).

Almost surely, 24985807405 is an apocalyptic number.

It is an amenable number.

4985807405 is a deficient number, since it is larger than the sum of its proper divisors (1277670739).

4985807405 is a wasteful number, since it uses less digits than its factorization.

4985807405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141556.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The square root of 4985807405 is about 70610.2499995574. The cubic root of 4985807405 is about 1708.3564803421.

The spelling of 4985807405 in words is "four billion, nine hundred eighty-five million, eight hundred seven thousand, four hundred five".

Divisors: 1 5 23 115 307 1535 7061 35305 141221 706105 3248083 16240415 43354847 216774235 997161481 4985807405