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480280464 = 243217196193
BaseRepresentation
bin11100101000000…
…111111110010000
31020110201202221100
4130220013332100
51440422433324
6115354024400
714621213406
oct3450077620
91213652840
10480280464
11227118904
12114a18100
137866c531
1447b01476
152c2704c9
hex1ca07f90

480280464 has 60 divisors (see below), whose sum is σ = 1423191276. Its totient is φ = 150675456.

The previous prime is 480280441. The next prime is 480280469. The reversal of 480280464 is 464082084.

It can be written as a sum of positive squares in 2 ways, for example, as 214329600 + 265950864 = 14640^2 + 16308^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (480280469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95649 + ... + 100544.

Almost surely, 2480280464 is an apocalyptic number.

It is an amenable number.

480280464 is an abundant number, since it is smaller than the sum of its proper divisors (942910812).

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

480280464 is a wasteful number, since it uses less digits than its factorization.

480280464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196224 (or 196215 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 480280464 is about 21915.3020513065. The cubic root of 480280464 is about 783.1259956862.

The spelling of 480280464 in words is "four hundred eighty million, two hundred eighty thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 102 136 144 153 204 272 306 408 612 816 1224 2448 196193 392386 588579 784772 1177158 1569544 1765737 2354316 3139088 3335281 3531474 4708632 6670562 7062948 9417264 10005843 13341124 14125896 20011686 26682248 28251792 30017529 40023372 53364496 60035058 80046744 120070116 160093488 240140232 480280464