Search a number
-
+
469681080 = 233511355819
BaseRepresentation
bin11011111111101…
…100001110111000
31012201210021022120
4123333230032320
51430214243310
6114334521240
714432136411
oct3377541670
91181707276
10469681080
11221139390
12111366220
13763cabcb
1446542808
152b379b70
hex1bfec3b8

469681080 has 64 divisors (see below), whose sum is σ = 1537142400. Its totient is φ = 113861760.

The previous prime is 469681067. The next prime is 469681087. The reversal of 469681080 is 80186964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469681087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176590 + ... + 179229.

It is an arithmetic number, because the mean of its divisors is an integer number (24017850).

Almost surely, 2469681080 is an apocalyptic number.

469681080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

469681080 is an abundant number, since it is smaller than the sum of its proper divisors (1067461320).

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

469681080 is a wasteful number, since it uses less digits than its factorization.

469681080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355844 (or 355840 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 469681080 is about 21672.1267991861. The cubic root of 469681080 is about 777.3221120243.

The spelling of 469681080 in words is "four hundred sixty-nine million, six hundred eighty-one thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 355819 711638 1067457 1423276 1779095 2134914 2846552 3558190 3914009 4269828 5337285 7116380 7828018 8539656 10674570 11742027 14232760 15656036 19570045 21349140 23484054 31312072 39140090 42698280 46968108 58710135 78280180 93936216 117420270 156560360 234840540 469681080