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80419136088 = 23312726384231
BaseRepresentation
bin100101011100101011…
…0101010001001011000
321200120112210101121210
41022321112222021120
52304144244323323
6100535525103120
75544601243464
oct1127126521130
9250515711553
1080419136088
1131118562245
1213704257aa0
137777c16535
143c6c6c14a4
15215a1b2293
hex12b95aa258

80419136088 has 32 divisors (see below), whose sum is σ = 202630901760. Its totient is φ = 26595303840.

The previous prime is 80419136087. The next prime is 80419136101. The reversal of 80419136088 is 88063191408.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80419136087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13189068 + ... + 13195163.

It is an arithmetic number, because the mean of its divisors is an integer number (6332215680).

Almost surely, 280419136088 is an apocalyptic number.

It is an amenable number.

80419136088 is an abundant number, since it is smaller than the sum of its proper divisors (122211765672).

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

80419136088 is a wasteful number, since it uses less digits than its factorization.

80419136088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26384367 (or 26384363 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The spelling of 80419136088 in words is "eighty billion, four hundred nineteen million, one hundred thirty-six thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 127 254 381 508 762 1016 1524 3048 26384231 52768462 79152693 105536924 158305386 211073848 316610772 633221544 3350797337 6701594674 10052392011 13403189348 20104784022 26806378696 40209568044 80419136088