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16008377982 = 2323116002739
BaseRepresentation
bin11101110100010110…
…00111011001111110
31112022122120212020020
432322023013121332
5230241121043412
611204255033010
71104462652632
oct167213073176
945278525206
1016008377982
116875348353
12312920b766
13168172a70c
14abc112dc2
1563a5ed18c
hex3ba2c767e

16008377982 has 16 divisors (see below), whose sum is σ = 33408789120. Its totient is φ = 5104120472.

The previous prime is 16008377939. The next prime is 16008378013. The reversal of 16008377982 is 28977380061.

It is a super-2 number, since 2×160083779822 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58001232 + ... + 58001507.

It is an arithmetic number, because the mean of its divisors is an integer number (2088049320).

Almost surely, 216008377982 is an apocalyptic number.

16008377982 is an abundant number, since it is smaller than the sum of its proper divisors (17400411138).

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

16008377982 is a wasteful number, since it uses less digits than its factorization.

16008377982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116002767.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 16008377982 in words is "sixteen billion, eight million, three hundred seventy-seven thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 23 46 69 138 116002739 232005478 348008217 696016434 2668062997 5336125994 8004188991 16008377982