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6189317472 = 253134959389
BaseRepresentation
bin1011100001110100…
…10111110101100000
3120222100021220102110
411300322113311200
5100133431124342
62502054315320
7306243221232
oct56072276540
916870256373
106189317472
112696787908
121248958b40
13778382940
1442a010252
15263581c9c
hex170e97d60

6189317472 has 48 divisors (see below), whose sum is σ = 17496727920. Its totient is φ = 1904404992.

The previous prime is 6189317443. The next prime is 6189317479. The reversal of 6189317472 is 2747139816.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6189317479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2478447 + ... + 2480942.

It is an arithmetic number, because the mean of its divisors is an integer number (364515165).

Almost surely, 26189317472 is an apocalyptic number.

It is an amenable number.

6189317472 is an abundant number, since it is smaller than the sum of its proper divisors (11307410448).

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

6189317472 is a wasteful number, since it uses less digits than its factorization.

6189317472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4959415 (or 4959407 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The square root of 6189317472 is about 78672.2153749340. The cubic root of 6189317472 is about 1836.0348482333.

The spelling of 6189317472 in words is "six billion, one hundred eighty-nine million, three hundred seventeen thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 4959389 9918778 14878167 19837556 29756334 39675112 59512668 64472057 79350224 119025336 128944114 158700448 193416171 238050672 257888228 386832342 476101344 515776456 773664684 1031552912 1547329368 2063105824 3094658736 6189317472