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88947679690142 = 27131014838846681
BaseRepresentation
bin10100001110010110111110…
…110110011111110110011110
3102122221022111201202201121022
4110032112332312133312132
543124304322000041032
6513101555553204142
724510154264442240
oct2416267666376636
9378838451681538
1088947679690142
1126383554362069
129b867a5b60652
133a82965348880
1417d713ab12090
15a43aeebdb512
hex50e5bed9fd9e

88947679690142 has 32 divisors (see below), whose sum is σ = 165836953485504. Its totient is φ = 34839696096000.

The previous prime is 88947679690139. The next prime is 88947679690151. The reversal of 88947679690142 is 24109697674988.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2419404959 + ... + 2419441722.

It is an arithmetic number, because the mean of its divisors is an integer number (5182404796422).

Almost surely, 288947679690142 is an apocalyptic number.

88947679690142 is a deficient number, since it is larger than the sum of its proper divisors (76889273795362).

88947679690142 is a wasteful number, since it uses less digits than its factorization.

88947679690142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838846804.

The product of its (nonzero) digits is 2633637888, while the sum is 80.

The spelling of 88947679690142 in words is "eighty-eight trillion, nine hundred forty-seven billion, six hundred seventy-nine million, six hundred ninety thousand, one hundred forty-two".

Divisors: 1 2 7 13 14 26 91 101 182 202 707 1313 1414 2626 9191 18382 4838846681 9677693362 33871926767 62905006853 67743853534 125810013706 440335047971 488723514781 880670095942 977447029562 3421064603467 6353405692153 6842129206934 12706811384306 44473839845071 88947679690142