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487022052 = 2231117217033
BaseRepresentation
bin11101000001110…
…101110111100100
31020221102021122210
4131001311313210
51444134201202
6120154323420
715032422236
oct3501656744
91227367583
10487022052
1122aa02970
12117129570
1379b8cc3a
1448978256
152cb52c6c
hex1d075de4

487022052 has 48 divisors (see below), whose sum is σ = 1312621632. Its totient is φ = 138900480.

The previous prime is 487022051. The next prime is 487022057. The reversal of 487022052 is 250220784.

It is not an unprimeable number, because it can be changed into a prime (487022051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106273 + ... + 110760.

It is an arithmetic number, because the mean of its divisors is an integer number (27346284).

Almost surely, 2487022052 is an apocalyptic number.

It is an amenable number.

487022052 is an abundant number, since it is smaller than the sum of its proper divisors (825599580).

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

487022052 is a wasteful number, since it uses less digits than its factorization.

487022052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217068 (or 217066 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 487022052 is about 22068.5761208103. The cubic root of 487022052 is about 786.7731710472.

The spelling of 487022052 in words is "four hundred eighty-seven million, twenty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 217033 434066 651099 868132 1302198 2387363 2604396 3689561 4774726 7162089 7379122 9549452 11068683 14324178 14758244 22137366 28648356 40585171 44274732 81170342 121755513 162340684 243511026 487022052