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468545472 = 2634196771
BaseRepresentation
bin11011111011010…
…110111111000000
31012122122120120000
4123323112333000
51424421423342
6114254320000
714416366533
oct3373267700
91178576500
10468545472
1122053316a
12110ab9000
13760c1055
1446328a1a
152b20344c
hex1bed6fc0

468545472 has 280 divisors, whose sum is σ = 1504736640. Its totient is φ = 143700480.

The previous prime is 468545471. The next prime is 468545503. The reversal of 468545472 is 274545864.

468545472 is a `hidden beast` number, since 4 + 68 + 545 + 47 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468545471) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6599197 + ... + 6599267.

Almost surely, 2468545472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 468545472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752368320).

468545472 is an abundant number, since it is smaller than the sum of its proper divisors (1036191168).

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

468545472 is a wasteful number, since it uses less digits than its factorization.

468545472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 162 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The square root of 468545472 is about 21645.9112074313. The cubic root of 468545472 is about 776.6951294212.

It can be divided in two parts, 46854 and 5472, that added together give a triangular number (52326 = T323).

The spelling of 468545472 in words is "four hundred sixty-eight million, five hundred forty-five thousand, four hundred seventy-two".