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6431124304 = 2411475314669
BaseRepresentation
bin1011111110101001…
…10010101101010000
3121121012021222001001
411333110302231100
5101132331434204
62542053151344
7315240440353
oct57724625520
917535258031
106431124304
112800224970
1212b592b554
137b64b6cc7
1445019629a
152798e84a4
hex17f532b50

6431124304 has 80 divisors (see below), whose sum is σ = 14145166080. Its totient is φ = 2806868480.

The previous prime is 6431124269. The next prime is 6431124319. The reversal of 6431124304 is 4034211346.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431082 + ... + 445750.

It is an arithmetic number, because the mean of its divisors is an integer number (176814576).

Almost surely, 26431124304 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 6431124304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7072583040).

6431124304 is an abundant number, since it is smaller than the sum of its proper divisors (7714041776).

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

6431124304 is a wasteful number, since it uses less digits than its factorization.

6431124304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14788 (or 14782 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 6431124304 is about 80194.2909688713. The cubic root of 6431124304 is about 1859.6403806227.

The spelling of 6431124304 in words is "six billion, four hundred thirty-one million, one hundred twenty-four thousand, three hundred four".

Divisors: 1 2 4 8 11 16 22 44 47 53 88 94 106 176 188 212 376 424 517 583 752 848 1034 1166 2068 2332 2491 4136 4664 4982 8272 9328 9964 14669 19928 27401 29338 39856 54802 58676 109604 117352 161359 219208 234704 322718 438416 645436 689443 777457 1290872 1378886 1554914 2581744 2757772 3109828 5515544 6219656 7583873 8552027 11031088 12439312 15167746 17104054 30335492 34208108 36540479 60670984 68416216 73080958 121341968 136832432 146161916 292323832 401945269 584647664 803890538 1607781076 3215562152 6431124304