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469668000 = 2535339139
BaseRepresentation
bin11011111111101…
…001000010100000
31012201202121101010
4123333221002200
51430213334000
6114334340520
714432053314
oct3377510240
91181677333
10469668000
1122112a57a
1211135a740
13763c4c79
144653bb44
152b375d50
hex1bfe90a0

469668000 has 96 divisors (see below), whose sum is σ = 1538671680. Its totient is φ = 125241600.

The previous prime is 469667977. The next prime is 469668007. The reversal of 469668000 is 866964.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 469668000.

It is not an unprimeable number, because it can be changed into a prime (469668007) 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, 7570 + ... + 31569.

It is an arithmetic number, because the mean of its divisors is an integer number (16027830).

Almost surely, 2469668000 is an apocalyptic number.

469668000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469668000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (769335840).

469668000 is an abundant number, since it is smaller than the sum of its proper divisors (1069003680).

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

469668000 is a wasteful number, since it uses less digits than its factorization.

469668000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39167 (or 39149 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 469668000 is about 21671.8250269792. The cubic root of 469668000 is about 777.3148961580.

The spelling of 469668000 in words is "four hundred sixty-nine million, six hundred sixty-eight thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 750 800 1000 1200 1500 2000 2400 3000 4000 6000 12000 39139 78278 117417 156556 195695 234834 313112 391390 469668 587085 626224 782780 939336 978475 1174170 1252448 1565560 1878672 1956950 2348340 2935425 3131120 3757344 3913900 4696680 4892375 5870850 6262240 7827800 9393360 9784750 11741700 14677125 15655600 18786720 19569500 23483400 29354250 31311200 39139000 46966800 58708500 78278000 93933600 117417000 156556000 234834000 469668000