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56363580 = 223357133137
BaseRepresentation
bin1101011100000…
…0101000111100
310221001120022000
43113000220330
5103412113310
65332022300
71253040210
oct327005074
9127046260
1056363580
11298a7879
1216a61990
13b8a5a40
1476b2940
154e354c0
hex35c0a3c

56363580 has 384 divisors, whose sum is σ = 228802560. Its totient is φ = 11197440.

The previous prime is 56363569. The next prime is 56363599. The reversal of 56363580 is 8536365.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1523322 + ... + 1523358.

It is an arithmetic number, because the mean of its divisors is an integer number (595840).

Almost surely, 256363580 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 56363580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114401280).

56363580 is an abundant number, since it is smaller than the sum of its proper divisors (172438980).

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

56363580 is a wasteful number, since it uses less digits than its factorization.

56363580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 56363580 is about 7507.5681815086. The cubic root of 56363580 is about 383.4124314826.

It can be divided in two parts, 5636 and 3580, that added together give a square (9216 = 962).

The spelling of 56363580 in words is "fifty-six million, three hundred sixty-three thousand, five hundred eighty".