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80627387148 = 223371119510287
BaseRepresentation
bin100101100010111000…
…1000100101100001100
321201010001122122101000
41023011301010230030
52310111102342043
6101012324420300
75553010324440
oct1130561045414
9251101578330
1080627387148
1131215070360
1213761b47690
1377ac0cc309
143c8c210820
15216d5eb2d3
hex12c5c44b0c

80627387148 has 192 divisors, whose sum is σ = 274330828800. Its totient is φ = 19839919680.

The previous prime is 80627387119. The next prime is 80627387171. The reversal of 80627387148 is 84178372608.

It is a happy number.

80627387148 is a `hidden beast` number, since 8 + 0 + 627 + 3 + 8 + 7 + 1 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 80627387094 and 80627387103.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97140 + ... + 413147.

It is an arithmetic number, because the mean of its divisors is an integer number (1428806400).

Almost surely, 280627387148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80627387148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137165414400).

80627387148 is an abundant number, since it is smaller than the sum of its proper divisors (193703441652).

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

80627387148 is a wasteful number, since it uses less digits than its factorization.

80627387148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510337 (or 510329 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 80627387148 in words is "eighty billion, six hundred twenty-seven million, three hundred eighty-seven thousand, one hundred forty-eight".