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80092380 = 22355632371
BaseRepresentation
bin1001100011000…
…01110011011100
312120201010002110
410301201303130
5131000424010
611540354020
71661526324
oct461416334
9176633073
1080092380
1141234655
12229a5910
1313793454
14a8cc284
157071120
hex4c61cdc

80092380 has 48 divisors (see below), whose sum is σ = 224751744. Its totient is φ = 21311040.

The previous prime is 80092379. The next prime is 80092399. The reversal of 80092380 is 8329008.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32595 + ... + 34965.

It is an arithmetic number, because the mean of its divisors is an integer number (4682328).

Almost surely, 280092380 is an apocalyptic number.

It is an amenable number.

80092380 is an abundant number, since it is smaller than the sum of its proper divisors (144659364).

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

80092380 is a wasteful number, since it uses less digits than its factorization.

80092380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946 (or 2944 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 80092380 is about 8949.4346190137. The cubic root of 80092380 is about 431.0527297706.

The spelling of 80092380 in words is "eighty million, ninety-two thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 563 1126 1689 2252 2371 2815 3378 4742 5630 6756 7113 8445 9484 11260 11855 14226 16890 23710 28452 33780 35565 47420 71130 142260 1334873 2669746 4004619 5339492 6674365 8009238 13348730 16018476 20023095 26697460 40046190 80092380