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539020152 = 233211261871
BaseRepresentation
bin100000001000001…
…100101101111000
31101120021001122100
4200020030231320
52100442121102
6125253023400
716233411216
oct4010145570
91346231570
10539020152
11257298900
12130624b60
1387897948
1451831cb6
15324c4a1c
hex2020cb78

539020152 has 72 divisors (see below), whose sum is σ = 1604650320. Its totient is φ = 163336800.

The previous prime is 539020109. The next prime is 539020169. The reversal of 539020152 is 251020935.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22224 + ... + 39647.

It is an arithmetic number, because the mean of its divisors is an integer number (22286810).

Almost surely, 2539020152 is an apocalyptic number.

It is an amenable number.

539020152 is an abundant number, since it is smaller than the sum of its proper divisors (1065630168).

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

539020152 is a wasteful number, since it uses less digits than its factorization.

539020152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61905 (or 61887 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 539020152 is about 23216.8075324753. The cubic root of 539020152 is about 813.8324466430.

The spelling of 539020152 in words is "five hundred thirty-nine million, twenty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 121 132 198 242 264 363 396 484 726 792 968 1089 1452 2178 2904 4356 8712 61871 123742 185613 247484 371226 494968 556839 680581 742452 1113678 1361162 1484904 2041743 2227356 2722324 4083486 4454712 5444648 6125229 7486391 8166972 12250458 14972782 16333944 22459173 24500916 29945564 44918346 49001832 59891128 67377519 89836692 134755038 179673384 269510076 539020152