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80326416 = 2438918803
BaseRepresentation
bin1001100100110…
…10111100010000
312121011000010110
410302122330100
5131030421131
611545401320
71663522542
oct462327420
9177130113
1080326416
1141384475
1222a99240
1313845b31
14a94d692
1570ba646
hex4c9af10

80326416 has 40 divisors (see below), whose sum is σ = 209852640. Its totient is φ = 26473216.

The previous prime is 80326409. The next prime is 80326417. The reversal of 80326416 is 61462308.

It is not an unprimeable number, because it can be changed into a prime (80326417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5130 + ... + 13673.

It is an arithmetic number, because the mean of its divisors is an integer number (5246316).

Almost surely, 280326416 is an apocalyptic number.

It is an amenable number.

80326416 is an abundant number, since it is smaller than the sum of its proper divisors (129526224).

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

80326416 is a wasteful number, since it uses less digits than its factorization.

80326416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18903 (or 18897 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 80326416 is about 8962.5005439330. The cubic root of 80326416 is about 431.4721777231.

The spelling of 80326416 in words is "eighty million, three hundred twenty-six thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 89 178 267 356 534 712 1068 1424 2136 4272 18803 37606 56409 75212 112818 150424 225636 300848 451272 902544 1673467 3346934 5020401 6693868 10040802 13387736 20081604 26775472 40163208 80326416