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80430108 = 223112921011
BaseRepresentation
bin1001100101101…
…00010000011100
312121100021100220
410302310100130
5131042230413
611551521340
71664434053
oct462642034
9177307326
1080430108
1141445370
1222b29250
13138810a5
14a97939a
1570db223
hex4cb441c

80430108 has 48 divisors (see below), whose sum is σ = 211800960. Its totient is φ = 23531200.

The previous prime is 80430107. The next prime is 80430109. The reversal of 80430108 is 80103408.

It is an interprime number because it is at equal distance from previous prime (80430107) and next prime (80430109).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80430107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6678 + ... + 14333.

It is an arithmetic number, because the mean of its divisors is an integer number (4412520).

Almost surely, 280430108 is an apocalyptic number.

It is an amenable number.

80430108 is an abundant number, since it is smaller than the sum of its proper divisors (131370852).

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

80430108 is a wasteful number, since it uses less digits than its factorization.

80430108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21058 (or 21056 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 80430108 is about 8968.2834477953. The cubic root of 80430108 is about 431.6577579162.

The spelling of 80430108 in words is "eighty million, four hundred thirty thousand, one hundred eight".

Divisors: 1 2 3 4 6 11 12 22 29 33 44 58 66 87 116 132 174 319 348 638 957 1276 1914 3828 21011 42022 63033 84044 126066 231121 252132 462242 609319 693363 924484 1218638 1386726 1827957 2437276 2773452 3655914 6702509 7311828 13405018 20107527 26810036 40215054 80430108