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80050432 = 2871131131
BaseRepresentation
bin1001100010101…
…11100100000000
312120121222112211
410301113210000
5130443103212
611535431504
71661263120
oct461274400
9176558484
1080050432
1141206090
1222985594
131377a327
14a8bac80
1570639a7
hex4c57900

80050432 has 144 divisors (see below), whose sum is σ = 207212544. Its totient is φ = 29952000.

The previous prime is 80050423. The next prime is 80050457. The reversal of 80050432 is 23405008.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611007 + ... + 611137.

It is an arithmetic number, because the mean of its divisors is an integer number (1438976).

Almost surely, 280050432 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 80050432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103606272).

80050432 is an abundant number, since it is smaller than the sum of its proper divisors (127162112).

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

80050432 is a wasteful number, since it uses less digits than its factorization.

80050432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 80050432 is about 8947.0907003338. The cubic root of 80050432 is about 430.9774626954.

The spelling of 80050432 in words is "eighty million, fifty thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 11 14 16 22 28 31 32 44 56 62 64 77 88 112 124 128 131 154 176 217 224 248 256 262 308 341 352 434 448 496 524 616 682 704 868 896 917 992 1048 1232 1364 1408 1441 1736 1792 1834 1984 2096 2387 2464 2728 2816 2882 3472 3668 3968 4061 4192 4774 4928 5456 5764 6944 7336 7936 8122 8384 9548 9856 10087 10912 11528 13888 14672 16244 16768 19096 19712 20174 21824 23056 27776 28427 29344 32488 33536 38192 40348 43648 44671 46112 55552 56854 58688 64976 76384 80696 87296 89342 92224 113708 117376 129952 152768 161392 178684 184448 227416 234752 259904 305536 312697 322784 357368 368896 454832 519808 611072 625394 645568 714736 909664 1039616 1250788 1291136 1429472 1819328 2501576 2582272 2858944 3638656 5003152 5717888 7277312 10006304 11435776 20012608 40025216 80050432