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480920852 = 22120230213
BaseRepresentation
bin11100101010100…
…100010100010100
31020111221022101102
4130222210110110
51441103431402
6115415445232
714626521416
oct3452442424
91214838342
10480920852
11227515a55
12115086818
1378834b69
1447c2a9b6
152c34a102
hex1caa4514

480920852 has 6 divisors (see below), whose sum is σ = 841611498. Its totient is φ = 240460424.

The previous prime is 480920831. The next prime is 480920879. The reversal of 480920852 is 258029084.

It can be written as a sum of positive squares in only one way, i.e., 358950916 + 121969936 = 18946^2 + 11044^2 .

It is a super-3 number, since 3×4809208523 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60115103 + ... + 60115110.

It is an arithmetic number, because the mean of its divisors is an integer number (140268583).

Almost surely, 2480920852 is an apocalyptic number.

It is an amenable number.

480920852 is a deficient number, since it is larger than the sum of its proper divisors (360690646).

480920852 is a wasteful number, since it uses less digits than its factorization.

480920852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120230217 (or 120230215 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 480920852 is about 21929.9077061441. The cubic root of 480920852 is about 783.4739047358.

The spelling of 480920852 in words is "four hundred eighty million, nine hundred twenty thousand, eight hundred fifty-two".

Divisors: 1 2 4 120230213 240460426 480920852