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83725520152 = 2337282856487
BaseRepresentation
bin100110111111001101…
…1100000110100011000
322000002222100002212211
41031332123200310120
52332432213121102
6102244000244504
76022540115251
oct1157633406430
9260088302784
1083725520152
113256496755a
1214287610734
137b83c22601
1440a387db28
1522a05c67d7
hex137e6e0d18

83725520152 has 16 divisors (see below), whose sum is σ = 161228198160. Its totient is φ = 40731333984.

The previous prime is 83725520113. The next prime is 83725520227. The reversal of 83725520152 is 25102552738.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141427948 + ... + 141428539.

It is an arithmetic number, because the mean of its divisors is an integer number (10076762385).

Almost surely, 283725520152 is an apocalyptic number.

It is an amenable number.

83725520152 is a deficient number, since it is larger than the sum of its proper divisors (77502678008).

83725520152 is a wasteful number, since it uses less digits than its factorization.

83725520152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282856530 (or 282856526 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 83725520152 in words is "eighty-three billion, seven hundred twenty-five million, five hundred twenty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 37 74 148 296 282856487 565712974 1131425948 2262851896 10465690019 20931380038 41862760076 83725520152