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80673060 = 223513591753
BaseRepresentation
bin1001100111011…
…11100100100100
312121210121122010
410303233210210
5131123014220
612001034220
71666465266
oct463574444
9177717563
1080673060
11415a0956
1223025970
1313937850
14a9ddb36
1571381e0
hex4cef924

80673060 has 96 divisors (see below), whose sum is σ = 247524480. Its totient is φ = 19510272.

The previous prime is 80673059. The next prime is 80673077. The reversal of 80673060 is 6037608.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45144 + ... + 46896.

It is an arithmetic number, because the mean of its divisors is an integer number (2578380).

Almost surely, 280673060 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 80673060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123762240).

80673060 is an abundant number, since it is smaller than the sum of its proper divisors (166851420).

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

80673060 is a wasteful number, since it uses less digits than its factorization.

80673060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837 (or 1835 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 80673060 is about 8981.8183014354. The cubic root of 80673060 is about 432.0919514486.

The spelling of 80673060 in words is "eighty million, six hundred seventy-three thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 59 60 65 78 118 130 156 177 195 236 260 295 354 390 590 708 767 780 885 1180 1534 1753 1770 2301 3068 3506 3540 3835 4602 5259 7012 7670 8765 9204 10518 11505 15340 17530 21036 22789 23010 26295 35060 45578 46020 52590 68367 91156 103427 105180 113945 136734 206854 227890 273468 310281 341835 413708 455780 517135 620562 683670 1034270 1241124 1344551 1367340 1551405 2068540 2689102 3102810 4033653 5378204 6205620 6722755 8067306 13445510 16134612 20168265 26891020 40336530 80673060