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56285010240 = 26351917317837
BaseRepresentation
bin110100011010110110…
…010001100101000000
312101021121011202211220
4310122312101211000
51410232430311430
641505035035040
74031536456524
oct643266214500
9171247152756
1056285010240
112196346a298
12aaa989ba80
1353ccbb87b4
142a1d32dd84
1516e652a110
hexd1ad91940

56285010240 has 224 divisors, whose sum is σ = 189208379520. Its totient is φ = 14136385536.

The previous prime is 56285010217. The next prime is 56285010247. The reversal of 56285010240 is 4201058265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56285010247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3146602 + ... + 3164438.

Almost surely, 256285010240 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 56285010240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94604189760).

56285010240 is an abundant number, since it is smaller than the sum of its proper divisors (132923369280).

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

56285010240 is a wasteful number, since it uses less digits than its factorization.

56285010240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18049 (or 18039 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 56285010240 in words is "fifty-six billion, two hundred eighty-five million, ten thousand, two hundred forty".