Search a number
-
+
470241450 = 2365271997
BaseRepresentation
bin11100000001110…
…101000010101010
31012202211202000000
4130001311002222
51430340211300
6114354523430
714436662220
oct3401650252
91182752000
10470241450
112214913a8
12111596576
1376565ca3
144664ab10
152b43ac00
hex1c0750aa

470241450 has 336 divisors, whose sum is σ = 1593856320. Its totient is φ = 100776960.

The previous prime is 470241419. The next prime is 470241479. The reversal of 470241450 is 54142074.

It is a super-2 number, since 2×4702414502 = 442254042596205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 4847802 + ... + 4847898.

It is an arithmetic number, because the mean of its divisors is an integer number (4743620).

Almost surely, 2470241450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470241450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (796928160).

470241450 is an abundant number, since it is smaller than the sum of its proper divisors (1123614870).

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

470241450 is a wasteful number, since it uses less digits than its factorization.

470241450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 470241450 is about 21685.0513026831. The cubic root of 470241450 is about 777.6311265832.

The spelling of 470241450 in words is "four hundred seventy million, two hundred forty-one thousand, four hundred fifty".