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53064180 = 22335137559
BaseRepresentation
bin1100101001101…
…1000111110100
310200211221101000
43022123013310
5102041023210
65133203300
71213016031
oct312330764
9120757330
1053064180
1127a539a4
1215930530
13acbc030
147094388
1549d2ac0
hex329b1f4

53064180 has 96 divisors (see below), whose sum is σ = 177811200. Its totient is φ = 13060224.

The previous prime is 53064173. The next prime is 53064199. The reversal of 53064180 is 8146035.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3241 + ... + 10799.

It is an arithmetic number, because the mean of its divisors is an integer number (1852200).

Almost surely, 253064180 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 53064180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88905600).

53064180 is an abundant number, since it is smaller than the sum of its proper divisors (124747020).

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

53064180 is a wasteful number, since it uses less digits than its factorization.

53064180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7590 (or 7582 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 53064180 is about 7284.5164561555. The cubic root of 53064180 is about 375.7801359091.

The spelling of 53064180 in words is "fifty-three million, sixty-four thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 90 108 117 130 135 156 180 195 234 260 270 351 390 468 540 585 702 780 1170 1404 1755 2340 3510 7020 7559 15118 22677 30236 37795 45354 68031 75590 90708 98267 113385 136062 151180 196534 204093 226770 272124 294801 340155 393068 408186 453540 491335 589602 680310 816372 884403 982670 1020465 1179204 1360620 1474005 1768806 1965340 2040930 2653209 2948010 3537612 4081860 4422015 5306418 5896020 8844030 10612836 13266045 17688060 26532090 53064180