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80029026 = 233711191013
BaseRepresentation
bin1001100010100…
…10010101100010
312120120220012000
410301102111202
5130441412101
611535144430
71661143530
oct461222542
9176526160
1080029026
11411a0aa0
1222975116
131377066c
14a8b3150
15705c486
hex4c52562

80029026 has 128 divisors (see below), whose sum is σ = 233625600. Its totient is φ = 19673280.

The previous prime is 80029003. The next prime is 80029031. The reversal of 80029026 is 62092008.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78496 + ... + 79508.

It is an arithmetic number, because the mean of its divisors is an integer number (1825200).

Almost surely, 280029026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80029026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116812800).

80029026 is an abundant number, since it is smaller than the sum of its proper divisors (153596574).

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

80029026 is a wasteful number, since it uses less digits than its factorization.

80029026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 80029026 is about 8945.8943655735. The cubic root of 80029026 is about 430.9390438895.

The spelling of 80029026 in words is "eighty million, twenty-nine thousand, twenty-six".

Divisors: 1 2 3 6 7 9 11 14 18 19 21 22 27 33 38 42 54 57 63 66 77 99 114 126 133 154 171 189 198 209 231 266 297 342 378 399 418 462 513 594 627 693 798 1013 1026 1197 1254 1386 1463 1881 2026 2079 2394 2926 3039 3591 3762 4158 4389 5643 6078 7091 7182 8778 9117 11143 11286 13167 14182 18234 19247 21273 22286 26334 27351 33429 38494 39501 42546 54702 57741 63819 66858 78001 79002 100287 115482 127638 134729 156002 173223 191457 200574 211717 234003 269458 300861 346446 382914 404187 423434 468006 519669 601722 635151 702009 808374 1039338 1212561 1270302 1404018 1482019 1905453 2106027 2425122 2964038 3637683 3810906 4212054 4446057 5716359 7275366 8892114 11432718 13338171 26676342 40014513 80029026