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28417071482 = 289683233743
BaseRepresentation
bin11010011101110010…
…100001100101111010
32201100102201210122222
4122131302201211322
5431144232241412
621015444244042
72024126056622
oct323562414572
981312653588
1028417071482
1111062772448
1256109a0622
1328ab4587c7
141538119882
15b14b9d072
hex69dca197a

28417071482 has 16 divisors (see below), whose sum is σ = 43167841920. Its totient is φ = 14028259872.

The previous prime is 28417071469. The next prime is 28417071509.

28417071482 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×284170714822 (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 4703 + ... + 238445.

It is an arithmetic number, because the mean of its divisors is an integer number (2697990120).

Almost surely, 228417071482 is an apocalyptic number.

28417071482 is a deficient number, since it is larger than the sum of its proper divisors (14750770438).

28417071482 is a wasteful number, since it uses less digits than its factorization.

28417071482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234517.

The product of its (nonzero) digits is 200704, while the sum is 44.

The spelling of 28417071482 in words is "twenty-eight billion, four hundred seventeen million, seventy-one thousand, four hundred eighty-two".

Divisors: 1 2 89 178 683 1366 60787 121574 233743 467486 20803127 41606254 159646469 319292938 14208535741 28417071482