Search a number
-
+
808147468 = 221138317749
BaseRepresentation
bin110000001010110…
…101101000001100
32002022200010220201
4300022311220030
53123341204333
6212105223244
726012066032
oct6012655014
92068603821
10808147468
113851a6177
121a6791b24
13cb57648b
147948a552
154ae3617d
hex302b5a0c

808147468 has 12 divisors (see below), whose sum is σ = 1414462000. Its totient is φ = 404015472.

The previous prime is 808147441. The next prime is 808147493. The reversal of 808147468 is 864741808.

It is a happy number.

It is a super-2 number, since 2×8081474682 = 1306204660069622048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36658 + ... + 54406.

Almost surely, 2808147468 is an apocalyptic number.

It is an amenable number.

808147468 is a deficient number, since it is larger than the sum of its proper divisors (606314532).

808147468 is a wasteful number, since it uses less digits than its factorization.

808147468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29136 (or 29134 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The square root of 808147468 is about 28427.9346418272. The cubic root of 808147468 is about 931.4585614702.

The spelling of 808147468 in words is "eight hundred eight million, one hundred forty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 11383 17749 22766 35498 45532 70996 202036867 404073734 808147468