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13992989709382 = 247148861592653
BaseRepresentation
bin1100101110011111111100…
…1011100101010001000110
31211112201100111211021220021
43023213333023211101012
53313230120331200012
645432142444125354
72642650221021355
oct313477713452106
954481314737807
1013992989709382
114505436992582
12169bb27b3685a
137a66c17870a8
1436539b3d399c
15193eca750007
hexcb9ff2e5446

13992989709382 has 8 divisors (see below), whose sum is σ = 21436069342176. Its totient is φ = 6847633261992.

The previous prime is 13992989709289. The next prime is 13992989709407. The reversal of 13992989709382 is 28390798929931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×139929897093822 (a number of 27 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 3 ways as a sum of consecutive naturals, for example, 74430796233 + ... + 74430796420.

It is an arithmetic number, because the mean of its divisors is an integer number (2679508667772).

Almost surely, 213992989709382 is an apocalyptic number.

13992989709382 is a deficient number, since it is larger than the sum of its proper divisors (7443079632794).

13992989709382 is a wasteful number, since it uses less digits than its factorization.

13992989709382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148861592702.

The product of its (nonzero) digits is 952342272, while the sum is 79.

The spelling of 13992989709382 in words is "thirteen trillion, nine hundred ninety-two billion, nine hundred eighty-nine million, seven hundred nine thousand, three hundred eighty-two".

Divisors: 1 2 47 94 148861592653 297723185306 6996494854691 13992989709382