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16161362828 = 22131085928621
BaseRepresentation
bin11110000110100101…
…01101001110001100
31112201022110021222122
433003102231032030
5231044302102303
611231402032112
71111331213612
oct170322551614
945638407878
1016161362828
116943739106
1231704a8638
1316a73330b0
14ad45776b2
15648c6be38
hex3c34ad38c

16161362828 has 24 divisors (see below), whose sum is σ = 30461822160. Its totient is φ = 7458143040.

The previous prime is 16161362807. The next prime is 16161362831. The reversal of 16161362828 is 82826316161.

16161362828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×161613628282 (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 550358 + ... + 578978.

It is an arithmetic number, because the mean of its divisors is an integer number (1269242590).

Almost surely, 216161362828 is an apocalyptic number.

It is an amenable number.

16161362828 is a deficient number, since it is larger than the sum of its proper divisors (14300459332).

16161362828 is a wasteful number, since it uses less digits than its factorization.

16161362828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39497 (or 39495 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

Adding to 16161362828 its reverse (82826316161), we get a palindrome (98987678989).

The spelling of 16161362828 in words is "sixteen billion, one hundred sixty-one million, three hundred sixty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 13 26 52 10859 21718 28621 43436 57242 114484 141167 282334 372073 564668 744146 1488292 310795439 621590878 1243181756 4040340707 8080681414 16161362828