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520080492 = 22346393607
BaseRepresentation
bin11110111111111…
…100110001101100
31100020121211022110
4132333330301230
52031120033432
6123335044020
715613416441
oct3677746154
91306554273
10520080492
11247632198
12126210610
1383996049
144d1019c8
15309d2dcc
hex1effcc6c

520080492 has 24 divisors (see below), whose sum is σ = 1216155136. Its totient is φ = 172983888.

The previous prime is 520080481. The next prime is 520080493. The reversal of 520080492 is 294080025.

It is not an unprimeable number, because it can be changed into a prime (520080493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41248 + ... + 52359.

Almost surely, 2520080492 is an apocalyptic number.

It is an amenable number.

520080492 is an abundant number, since it is smaller than the sum of its proper divisors (696074644).

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

520080492 is a wasteful number, since it uses less digits than its factorization.

520080492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94077 (or 94075 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 520080492 is about 22805.2733375419. The cubic root of 520080492 is about 804.1866414050.

The spelling of 520080492 in words is "five hundred twenty million, eighty thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 463 926 1389 1852 2778 5556 93607 187214 280821 374428 561642 1123284 43340041 86680082 130020123 173360164 260040246 520080492