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4931043712 = 2777375389
BaseRepresentation
bin1001001011110100…
…11100000110000000
3110201122121222022121
410211322130012000
540044321344322
62133145214024
7233124115510
oct44572340600
913648558277
104931043712
11210049a141
12b57491314
1360779715a
1434ac71840
151dcd84ec7
hex125e9c180

4931043712 has 64 divisors (see below), whose sum is σ = 11380874400. Its totient is φ = 2084327424.

The previous prime is 4931043683. The next prime is 4931043757. The reversal of 4931043712 is 2173401394.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27714 + ... + 103102.

Almost surely, 24931043712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4931043712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5690437200).

4931043712 is an abundant number, since it is smaller than the sum of its proper divisors (6449830688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4931043712 is an equidigital number, since it uses as much as digits as its factorization.

4931043712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75483 (or 75471 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 4931043712 is about 70221.3907011247. The cubic root of 4931043712 is about 1702.0786237103.

The spelling of 4931043712 in words is "four billion, nine hundred thirty-one million, forty-three thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 73 112 128 146 224 292 448 511 584 896 1022 1168 2044 2336 4088 4672 8176 9344 16352 32704 65408 75389 150778 301556 527723 603112 1055446 1206224 2110892 2412448 4221784 4824896 5503397 8443568 9649792 11006794 16887136 22013588 33774272 38523779 44027176 67548544 77047558 88054352 154095116 176108704 308190232 352217408 616380464 704434816 1232760928 2465521856 4931043712