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8194482468 = 22321271792319
BaseRepresentation
bin1111010000110110…
…11110000100100100
3210011002100211200200
413220123132010210
5113240241414333
63433044110500
7410031644304
oct75033360444
923132324620
108194482468
113525631a67
121708395430
13a07917bc3
1457a451604
1532e614c13
hex1e86de124

8194482468 has 36 divisors (see below), whose sum is σ = 20876943360. Its totient is φ = 2709984816.

The previous prime is 8194482467. The next prime is 8194482479. The reversal of 8194482468 is 8642844918.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (8194482467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 891588 + ... + 900731.

Almost surely, 28194482468 is an apocalyptic number.

It is an amenable number.

8194482468 is an abundant number, since it is smaller than the sum of its proper divisors (12682460892).

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

8194482468 is a wasteful number, since it uses less digits than its factorization.

8194482468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792456 (or 1792451 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 54.

The square root of 8194482468 is about 90523.3807808789. The cubic root of 8194482468 is about 2016.0772864598.

The spelling of 8194482468 in words is "eight billion, one hundred ninety-four million, four hundred eighty-two thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 127 254 381 508 762 1143 1524 2286 4572 1792319 3584638 5376957 7169276 10753914 16130871 21507828 32261742 64523484 227624513 455249026 682873539 910498052 1365747078 2048620617 2731494156 4097241234 8194482468