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80464344 = 2333137279
BaseRepresentation
bin1001100101111…
…00100111011000
312121102000022220
410302330213120
5131044324334
611552344040
71664635632
oct462744730
9177360286
1080464344
1141469064
1222b45020
131389384c
14a987a52
1570e6449
hex4cbc9d8

80464344 has 96 divisors (see below), whose sum is σ = 216115200. Its totient is φ = 24935040.

The previous prime is 80464339. The next prime is 80464367. The reversal of 80464344 is 44346408.

80464344 = T2067 + T2068 + ... + T2103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1018497 + ... + 1018575.

It is an arithmetic number, because the mean of its divisors is an integer number (2251200).

Almost surely, 280464344 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 80464344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108057600).

80464344 is an abundant number, since it is smaller than the sum of its proper divisors (135650856).

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

80464344 is a wasteful number, since it uses less digits than its factorization.

80464344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 80464344 is about 8970.1919711899. The cubic root of 80464344 is about 431.7189959236.

It can be divided in two parts, 80464 and 344, that added together give a palindrome (80808).

The spelling of 80464344 in words is "eighty million, four hundred sixty-four thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 31 37 62 74 79 93 111 124 148 158 186 222 237 248 296 316 372 444 474 632 744 888 948 1147 1369 1896 2294 2449 2738 2923 3441 4107 4588 4898 5476 5846 6882 7347 8214 8769 9176 9796 10952 11692 13764 14694 16428 17538 19592 23384 27528 29388 32856 35076 42439 58776 70152 84878 90613 108151 127317 169756 181226 216302 254634 271839 324453 339512 362452 432604 509268 543678 648906 724904 865208 1018536 1087356 1297812 2174712 2595624 3352681 6705362 10058043 13410724 20116086 26821448 40232172 80464344