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90762080739992 = 2371159792395669
BaseRepresentation
bin10100101000110000110001…
…100101001110001010011000
3102220100202210110110000121122
4110220300301211032022120
543344021220132134432
6521011305124424412
725055225654055344
oct2450606145161230
9386322713400548
1090762080739992
1126a12a89462642
12a21a371248108
133b84a9acbb03c
14185ac9dd52624
15a75de3b97612
hex528c3194e298

90762080739992 has 16 divisors (see below), whose sum is σ = 172575787323600. Its totient is φ = 44741870787040.

The previous prime is 90762080739991. The next prime is 90762080740013. The reversal of 90762080739992 is 29993708026709.

It is a Harshad number since it is a multiple of its sum of digits (71).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90762080739991) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 79896197267 + ... + 79896198402.

It is an arithmetic number, because the mean of its divisors is an integer number (10785986707725).

Almost surely, 290762080739992 is an apocalyptic number.

It is an amenable number.

90762080739992 is a deficient number, since it is larger than the sum of its proper divisors (81813706583608).

90762080739992 is a wasteful number, since it uses less digits than its factorization.

90762080739992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159792395746 (or 159792395742 counting only the distinct ones).

The product of its (nonzero) digits is 185177664, while the sum is 71.

The spelling of 90762080739992 in words is "ninety trillion, seven hundred sixty-two billion, eighty million, seven hundred thirty-nine thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 71 142 284 568 159792395669 319584791338 639169582676 1278339165352 11345260092499 22690520184998 45381040369996 90762080739992