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80147629554 = 23113118211843
BaseRepresentation
bin100101010100100101…
…0111100010111110010
321122212121220102200020
41022221022330113302
52303120243121204
6100452545504310
75535063416316
oct1125112742762
9248777812606
1080147629554
1130a9927a383
1213649342096
1377338b3a95
143c44607b46
152141430bd9
hex12a92bc5f2

80147629554 has 16 divisors (see below), whose sum is σ = 161713802592. Its totient is φ = 26479452608.

The previous prime is 80147629547. The next prime is 80147629577. The reversal of 80147629554 is 45592674108.

It is a junction number, because it is equal to n+sod(n) for n = 80147629497 and 80147629506.

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 7 ways as a sum of consecutive naturals, for example, 59105244 + ... + 59106599.

It is an arithmetic number, because the mean of its divisors is an integer number (10107112662).

Almost surely, 280147629554 is an apocalyptic number.

80147629554 is an abundant number, since it is smaller than the sum of its proper divisors (81566173038).

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

80147629554 is a wasteful number, since it uses less digits than its factorization.

80147629554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118211961.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 80147629554 in words is "eighty billion, one hundred forty-seven million, six hundred twenty-nine thousand, five hundred fifty-four".

Divisors: 1 2 3 6 113 226 339 678 118211843 236423686 354635529 709271058 13357938259 26715876518 40073814777 80147629554