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80363712 = 26311132927
BaseRepresentation
bin1001100101001…
…00000011000000
312121012220021210
410302210003000
5131033114322
611550250120
71664036352
oct462440300
9177186253
1080363712
11413aa4a0
1222ab6940
1313859ac0
14a95d0d2
1570c670c
hex4ca40c0

80363712 has 112 divisors (see below), whose sum is σ = 249887232. Its totient is φ = 22471680.

The previous prime is 80363683. The next prime is 80363713. The reversal of 80363712 is 21736308.

It is a self number, because there is not a number n which added to its sum of digits gives 80363712.

It is not an unprimeable number, because it can be changed into a prime (80363713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25993 + ... + 28919.

It is an arithmetic number, because the mean of its divisors is an integer number (2231136).

Almost surely, 280363712 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 80363712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124943616).

80363712 is an abundant number, since it is smaller than the sum of its proper divisors (169523520).

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

80363712 is a wasteful number, since it uses less digits than its factorization.

80363712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966 (or 2956 counting only the distinct ones).

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

The square root of 80363712 is about 8964.5809718023. The cubic root of 80363712 is about 431.5389456981.

The spelling of 80363712 in words is "eighty million, three hundred sixty-three thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 64 66 78 88 96 104 132 143 156 176 192 208 264 286 312 352 416 429 528 572 624 704 832 858 1056 1144 1248 1716 2112 2288 2496 2927 3432 4576 5854 6864 8781 9152 11708 13728 17562 23416 27456 32197 35124 38051 46832 64394 70248 76102 93664 96591 114153 128788 140496 152204 187328 193182 228306 257576 280992 304408 386364 418561 456612 515152 561984 608816 772728 837122 913224 1030304 1217632 1255683 1545456 1674244 1826448 2060608 2435264 2511366 3090912 3348488 3652896 5022732 6181824 6696976 7305792 10045464 13393952 20090928 26787904 40181856 80363712