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28528200152 = 237194959701
BaseRepresentation
bin11010100100011010…
…011100100111011000
32201122011211201112122
4122210122130213120
5431411204401102
621034454200412
72026645462124
oct324432344730
981564751478
1028528200152
111110a475021
125642053108
1328c849780a
141548ba6584
15b1e8000a2
hex6a469c9d8

28528200152 has 16 divisors (see below), whose sum is σ = 53564781600. Its totient is φ = 14244258400.

The previous prime is 28528200139. The next prime is 28528200187. The reversal of 28528200152 is 25100282582.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2474099 + ... + 2485602.

It is an arithmetic number, because the mean of its divisors is an integer number (3347798850).

Almost surely, 228528200152 is an apocalyptic number.

It is an amenable number.

28528200152 is a deficient number, since it is larger than the sum of its proper divisors (25036581448).

28528200152 is a wasteful number, since it uses less digits than its factorization.

28528200152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960426 (or 4960422 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 35.

The spelling of 28528200152 in words is "twenty-eight billion, five hundred twenty-eight million, two hundred thousand, one hundred fifty-two".

Divisors: 1 2 4 8 719 1438 2876 5752 4959701 9919402 19838804 39677608 3566025019 7132050038 14264100076 28528200152