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480280465 = 5797241587
BaseRepresentation
bin11100101000000…
…111111110010001
31020110201202221101
4130220013332101
51440422433330
6115354024401
714621213410
oct3450077621
91213652841
10480280465
11227118905
12114a18101
137866c532
1447b01477
152c2704ca
hex1ca07f91

480280465 has 32 divisors (see below), whose sum is σ = 669360384. Its totient is φ = 324034560.

The previous prime is 480280441. The next prime is 480280469. The reversal of 480280465 is 564082084.

It is not a de Polignac number, because 480280465 - 25 = 480280433 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 817902 + ... + 818488.

It is an arithmetic number, because the mean of its divisors is an integer number (20917512).

Almost surely, 2480280465 is an apocalyptic number.

It is an amenable number.

480280465 is a deficient number, since it is larger than the sum of its proper divisors (189079919).

480280465 is a wasteful number, since it uses less digits than its factorization.

480280465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 480280465 is about 21915.3020741216. The cubic root of 480280465 is about 783.1259962298.

The spelling of 480280465 in words is "four hundred eighty million, two hundred eighty thousand, four hundred sixty-five".

Divisors: 1 5 7 35 97 241 485 587 679 1205 1687 2935 3395 4109 8435 20545 23377 56939 116885 141467 163639 284695 398573 707335 818195 990269 1992865 4951345 13722299 68611495 96056093 480280465