Search a number
-
+
469256868 = 223330714153
BaseRepresentation
bin11011111110000…
…100101010100100
31012200222201102000
4123332010222210
51430112204433
6114321445300
714425421553
oct3376045244
91180881360
10469256868
112209796a3
121111a0830
13762acab2
1446471d9a
152b2e4113
hex1bf84aa4

469256868 has 48 divisors (see below), whose sum is σ = 1220640960. Its totient is φ = 155898432.

The previous prime is 469256867. The next prime is 469256869. The reversal of 469256868 is 868652964.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (469256867) and next prime (469256869).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (469256867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26080 + ... + 40232.

It is an arithmetic number, because the mean of its divisors is an integer number (25430020).

Almost surely, 2469256868 is an apocalyptic number.

It is an amenable number.

469256868 is an abundant number, since it is smaller than the sum of its proper divisors (751384092).

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

469256868 is a wasteful number, since it uses less digits than its factorization.

469256868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14473 (or 14465 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The square root of 469256868 is about 21662.3375469962. The cubic root of 469256868 is about 777.0880179356.

The spelling of 469256868 in words is "four hundred sixty-nine million, two hundred fifty-six thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 307 614 921 1228 1842 2763 3684 5526 8289 11052 14153 16578 28306 33156 42459 56612 84918 127377 169836 254754 382131 509508 764262 1528524 4344971 8689942 13034913 17379884 26069826 39104739 52139652 78209478 117314217 156418956 234628434 469256868