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56301080 = 23511199643
BaseRepresentation
bin1101011011000…
…1011000011000
310220221101120012
43112301120120
5103403113310
65330421052
71252360043
oct326613030
9126841505
1056301080
1129864920
1216a31788
13b883464
147697c5a
154e21c05
hex35b1618

56301080 has 64 divisors (see below), whose sum is σ = 139104000. Its totient is φ = 20338560.

The previous prime is 56301073. The next prime is 56301107. The reversal of 56301080 is 8010365.

It is a congruent number.

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, 87239 + ... + 87881.

It is an arithmetic number, because the mean of its divisors is an integer number (2173500).

Almost surely, 256301080 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 56301080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69552000).

56301080 is an abundant number, since it is smaller than the sum of its proper divisors (82802920).

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

56301080 is a wasteful number, since it uses less digits than its factorization.

56301080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 56301080 is about 7503.4045605978. The cubic root of 56301080 is about 383.2706606214.

The spelling of 56301080 in words is "fifty-six million, three hundred one thousand, eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 199 220 398 440 643 796 995 1286 1592 1990 2189 2572 3215 3980 4378 5144 6430 7073 7960 8756 10945 12860 14146 17512 21890 25720 28292 35365 43780 56584 70730 87560 127957 141460 255914 282920 511828 639785 1023656 1279570 1407527 2559140 2815054 5118280 5630108 7037635 11260216 14075270 28150540 56301080