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469212000 = 2535361641
BaseRepresentation
bin11011111101111…
…001101101100000
31012200220102212020
4123331321231200
51430104241000
6114320501440
714425144005
oct3375715540
91180812766
10469212000
11220948a14
1211117a880
137629554a
144645d8ac
152b2d5ba0
hex1bf79b60

469212000 has 192 divisors, whose sum is σ = 1564774848. Its totient is φ = 122880000.

The previous prime is 469211971. The next prime is 469212017. The reversal of 469212000 is 212964.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 731680 + ... + 732320.

It is an arithmetic number, because the mean of its divisors is an integer number (8149869).

Almost surely, 2469212000 is an apocalyptic number.

469212000 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 469212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (782387424).

469212000 is an abundant number, since it is smaller than the sum of its proper divisors (1095562848).

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

469212000 is a wasteful number, since it uses less digits than its factorization.

469212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 469212000 is about 21661.3018999321. The cubic root of 469212000 is about 777.0632500534.

Adding to 469212000 its reverse (212964), we get a palindrome (469424964).

The spelling of 469212000 in words is "four hundred sixty-nine million, two hundred twelve thousand".