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16142039012 = 22113737691279
BaseRepresentation
bin11110000100010001…
…11111011111100100
31112122222002112200202
433002020333133210
5231024330222022
611225431530032
71111005032141
oct170210773744
945588075622
1016142039012
11693383a910
123165b29918
1316a3328698
14ad1b873c8
15647201592
hex3c223f7e4

16142039012 has 48 divisors (see below), whose sum is σ = 30963609600. Its totient is φ = 7302389760.

The previous prime is 16142038987. The next prime is 16142039021. The reversal of 16142039012 is 21093024161.

It is a super-2 number, since 2×161420390122 (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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12620189 + ... + 12621467.

It is an arithmetic number, because the mean of its divisors is an integer number (645075200).

Almost surely, 216142039012 is an apocalyptic number.

It is an amenable number.

16142039012 is a deficient number, since it is larger than the sum of its proper divisors (14821570588).

16142039012 is a wasteful number, since it uses less digits than its factorization.

16142039012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436 (or 2434 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 16142039012 in words is "sixteen billion, one hundred forty-two million, thirty-nine thousand, twelve".

Divisors: 1 2 4 11 22 44 373 746 769 1279 1492 1538 2558 3076 4103 5116 8206 8459 14069 16412 16918 28138 33836 56276 286837 477067 573674 954134 983551 1147348 1908268 1967102 3155207 3934204 5247737 6310414 10495474 10819061 12620828 20990948 21638122 43276244 366864523 733729046 1467458092 4035509753 8071019506 16142039012