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80157424 = 245009839
BaseRepresentation
bin1001100011100…
…01101011110000
312120211102022111
410301301223300
5131010014144
611542015104
71662220054
oct461615360
9176742274
1080157424
1141279506
1222a17494
13137b6c39
14a907c64
157085534
hex4c71af0

80157424 has 10 divisors (see below), whose sum is σ = 155305040. Its totient is φ = 40078704.

The previous prime is 80157377. The next prime is 80157433. The reversal of 80157424 is 42475108.

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 as a sum of consecutive naturals, namely, 2504904 + ... + 2504935.

It is an arithmetic number, because the mean of its divisors is an integer number (15530504).

Almost surely, 280157424 is an apocalyptic number.

It is an amenable number.

80157424 is a deficient number, since it is larger than the sum of its proper divisors (75147616).

80157424 is a wasteful number, since it uses less digits than its factorization.

80157424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009847 (or 5009841 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 80157424 is about 8953.0678540934. The cubic root of 80157424 is about 431.1693859258.

The spelling of 80157424 in words is "eighty million, one hundred fifty-seven thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 5009839 10019678 20039356 40078712 80157424