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4927390349 = 72399730697
BaseRepresentation
bin1001001011011001…
…00000001010001101
3110201101202100211212
410211230200022031
540042402442344
62132535024205
7233051061350
oct44554401215
913641670755
104927390349
1120a9424332
12b5620b065
13606ab82bb
1434a5a0297
151dc8b279e
hex125b2028d

4927390349 has 16 divisors (see below), whose sum is σ = 5882227968. Its totient is φ = 4035664512.

The previous prime is 4927390309. The next prime is 4927390379. The reversal of 4927390349 is 9430937294.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4927390349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4927390297 and 4927390306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4927390309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145169 + ... + 175865.

It is an arithmetic number, because the mean of its divisors is an integer number (367639248).

Almost surely, 24927390349 is an apocalyptic number.

It is an amenable number.

4927390349 is a deficient number, since it is larger than the sum of its proper divisors (954837619).

4927390349 is a wasteful number, since it uses less digits than its factorization.

4927390349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31724.

The product of its (nonzero) digits is 1469664, while the sum is 50.

The square root of 4927390349 is about 70195.3727036191. The cubic root of 4927390349 is about 1701.6581686128.

The spelling of 4927390349 in words is "four billion, nine hundred twenty-seven million, three hundred ninety thousand, three hundred forty-nine".

Divisors: 1 7 23 161 997 6979 22931 30697 160517 214879 706031 4942217 30604909 214234363 703912907 4927390349