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488448528132 = 223139864133889
BaseRepresentation
bin1110001101110011100…
…11010000111100000100
31201200202211002010211010
413012321303100330010
531000320310400012
61012220135042220
750201131661655
oct7067163207404
91650684063733
10488448528132
11179171507734
127a7b8510370
13370a2bb9016
14198d8ddd52c
15ca8b95ec3c
hex71b9cd0f04

488448528132 has 48 divisors (see below), whose sum is σ = 1148079329600. Its totient is φ = 161621360640.

The previous prime is 488448528107. The next prime is 488448528199. The reversal of 488448528132 is 231825844884.

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 15 ways as a sum of consecutive naturals, for example, 14396244 + ... + 14430132.

Almost surely, 2488448528132 is an apocalyptic number.

It is an amenable number.

488448528132 is an abundant number, since it is smaller than the sum of its proper divisors (659630801468).

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

488448528132 is a wasteful number, since it uses less digits than its factorization.

488448528132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42676 (or 42674 counting only the distinct ones).

The product of its digits is 15728640, while the sum is 57.

The spelling of 488448528132 in words is "four hundred eighty-eight billion, four hundred forty-eight million, five hundred twenty-eight thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1668 8641 17282 25923 33889 34564 51846 67778 101667 103692 135556 203334 406668 1201099 2402198 3603297 4710571 4804396 7206594 9421142 14131713 14413188 18842284 28263426 56526852 292834849 585669698 878504547 1171339396 1757009094 3514018188 40704044011 81408088022 122112132033 162816176044 244224264066 488448528132