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80073060 = 223517292707
BaseRepresentation
bin1001100010111…
…01000101100100
312120200010120220
410301131011210
5130444314220
611540124340
71661416104
oct461350544
9176603526
1080073060
1141221091
12229966b0
1313787712
14a8c5204
15706a540
hex4c5d164

80073060 has 96 divisors (see below), whose sum is σ = 245669760. Its totient is φ = 19396608.

The previous prime is 80073017. The next prime is 80073061. The reversal of 80073060 is 6037008.

It is a self number, because there is not a number n which added to its sum of digits gives 80073060.

It is not an unprimeable number, because it can be changed into a prime (80073061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28227 + ... + 30933.

It is an arithmetic number, because the mean of its divisors is an integer number (2559060).

Almost surely, 280073060 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 80073060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122834880).

80073060 is an abundant number, since it is smaller than the sum of its proper divisors (165596700).

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

80073060 is a wasteful number, since it uses less digits than its factorization.

80073060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765 (or 2763 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 80073060 is about 8948.3551561167. The cubic root of 80073060 is about 431.0180672619.

The spelling of 80073060 in words is "eighty million, seventy-three thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 29 30 34 51 58 60 68 85 87 102 116 145 170 174 204 255 290 340 348 435 493 510 580 870 986 1020 1479 1740 1972 2465 2707 2958 4930 5414 5916 7395 8121 9860 10828 13535 14790 16242 27070 29580 32484 40605 46019 54140 78503 81210 92038 138057 157006 162420 184076 230095 235509 276114 314012 392515 460190 471018 552228 690285 785030 920380 942036 1177545 1334551 1380570 1570060 2355090 2669102 2761140 4003653 4710180 5338204 6672755 8007306 13345510 16014612 20018265 26691020 40036530 80073060