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80060928 = 293471109
BaseRepresentation
bin1001100010110…
…10001000000000
312120122111221120
410301122020000
5130443422203
611535552240
71661335533
oct461321000
9176574846
1080060928
1141212a62
122298b680
131378203c
14a8c0a1a
157066b53
hex4c5a200

80060928 has 80 divisors (see below), whose sum is σ = 218021760. Its totient is φ = 26095616.

The previous prime is 80060921. The next prime is 80060947. The reversal of 80060928 is 82906008.

It is not an unprimeable number, because it can be changed into a prime (80060921) 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, 71638 + ... + 72746.

It is an arithmetic number, because the mean of its divisors is an integer number (2725272).

Almost surely, 280060928 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 80060928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109010880).

80060928 is an abundant number, since it is smaller than the sum of its proper divisors (137960832).

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

80060928 is a wasteful number, since it uses less digits than its factorization.

80060928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 80060928 is about 8947.6772404910. The cubic root of 80060928 is about 430.9962980789.

The spelling of 80060928 in words is "eighty million, sixty thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 47 48 64 94 96 128 141 188 192 256 282 376 384 512 564 752 768 1109 1128 1504 1536 2218 2256 3008 3327 4436 4512 6016 6654 8872 9024 12032 13308 17744 18048 24064 26616 35488 36096 52123 53232 70976 72192 104246 106464 141952 156369 208492 212928 283904 312738 416984 425856 567808 625476 833968 851712 1250952 1667936 1703424 2501904 3335872 5003808 6671744 10007616 13343488 20015232 26686976 40030464 80060928