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4830909487 = 791015931021
BaseRepresentation
bin1000111111111000…
…11101010000101111
3110110200012121222121
410133330131100233
534343203100422
62115211053411
7230500024135
oct43774352057
913420177877
104830909487
112059a16888
12b29a41267
135bcb07531
1433b847755
151d41a58c7
hex11ff1d42f

4830909487 has 16 divisors (see below), whose sum is σ = 4953674880. Its totient is φ = 4709952000.

The previous prime is 4830909469. The next prime is 4830909497. The reversal of 4830909487 is 7849090384.

It is a cyclic number.

It is not a de Polignac number, because 4830909487 - 27 = 4830909359 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 (4830909497) 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, 4731037 + ... + 4732057.

It is an arithmetic number, because the mean of its divisors is an integer number (309604680).

Almost surely, 24830909487 is an apocalyptic number.

4830909487 is a deficient number, since it is larger than the sum of its proper divisors (122765393).

4830909487 is a wasteful number, since it uses less digits than its factorization.

4830909487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 4830909487 is about 69504.7443488572. The cubic root of 4830909487 is about 1690.4784293728.

The spelling of 4830909487 in words is "four billion, eight hundred thirty million, nine hundred nine thousand, four hundred eighty-seven".

Divisors: 1 79 101 593 1021 7979 46847 59893 80659 103121 605453 4731547 8146559 47830787 61150753 4830909487