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80085300 = 223521741383
BaseRepresentation
bin1001100011000…
…00000100110100
312120200202101020
410301200010310
5131000212200
611540301140
71661466561
oct461400464
9176622336
1080085300
114122a2a9
12229a17b0
1313790169
14a8c9868
15706dea0
hex4c60134

80085300 has 144 divisors (see below), whose sum is σ = 251983872. Its totient is φ = 19558400.

The previous prime is 80085293. The next prime is 80085319. The reversal of 80085300 is 358008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 208909 + ... + 209291.

It is an arithmetic number, because the mean of its divisors is an integer number (1749888).

Almost surely, 280085300 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 80085300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125991936).

80085300 is an abundant number, since it is smaller than the sum of its proper divisors (171898572).

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

80085300 is a wasteful number, since it uses less digits than its factorization.

80085300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 80085300 is about 8949.0390545578. The cubic root of 80085300 is about 431.0400280077.

The spelling of 80085300 in words is "eighty million, eighty-five thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 25 30 34 41 50 51 60 68 75 82 85 100 102 123 150 164 170 204 205 246 255 300 340 383 410 425 492 510 615 697 766 820 850 1020 1025 1149 1230 1275 1394 1532 1700 1915 2050 2091 2298 2460 2550 2788 3075 3485 3830 4100 4182 4596 5100 5745 6150 6511 6970 7660 8364 9575 10455 11490 12300 13022 13940 15703 17425 19150 19533 20910 22980 26044 28725 31406 32555 34850 38300 39066 41820 47109 52275 57450 62812 65110 69700 78132 78515 94218 97665 104550 114900 130220 157030 162775 188436 195330 209100 235545 266951 314060 325550 390660 392575 471090 488325 533902 651100 785150 800853 942180 976650 1067804 1177725 1334755 1570300 1601706 1953300 2355450 2669510 3203412 4004265 4710900 5339020 6673775 8008530 13347550 16017060 20021325 26695100 40042650 80085300