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56362020 = 223511136569
BaseRepresentation
bin1101011100000…
…0010000100100
310221001111011020
43113000100210
5103412041040
65332011140
71253032521
oct327002044
9127044136
1056362020
11298a6690
1216a60ab0
13b8a5110
1476b2148
154e34cd0
hex35c0424

56362020 has 96 divisors (see below), whose sum is σ = 185431680. Its totient is φ = 12610560.

The previous prime is 56362013. The next prime is 56362039. The reversal of 56362020 is 2026365.

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, 5296 + ... + 11864.

It is an arithmetic number, because the mean of its divisors is an integer number (1931580).

Almost surely, 256362020 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 56362020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92715840).

56362020 is an abundant number, since it is smaller than the sum of its proper divisors (129069660).

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

56362020 is a wasteful number, since it uses less digits than its factorization.

56362020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6605 (or 6603 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 56362020 is about 7507.4642856293. The cubic root of 56362020 is about 383.4088941576.

Adding to 56362020 its reverse (2026365), we get a palindrome (58388385).

The spelling of 56362020 in words is "fifty-six million, three hundred sixty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 13 15 20 22 26 30 33 39 44 52 55 60 65 66 78 110 130 132 143 156 165 195 220 260 286 330 390 429 572 660 715 780 858 1430 1716 2145 2860 4290 6569 8580 13138 19707 26276 32845 39414 65690 72259 78828 85397 98535 131380 144518 170794 197070 216777 256191 289036 341588 361295 394140 426985 433554 512382 722590 853970 867108 939367 1024764 1083885 1280955 1445180 1707940 1878734 2167770 2561910 2818101 3757468 4335540 4696835 5123820 5636202 9393670 11272404 14090505 18787340 28181010 56362020