Search a number
-
+
56170418304 = 27371113295039
BaseRepresentation
bin110100010100000001…
…001001000010000000
312100222121112220021010
4310110001021002000
51410014111341204
641445423000520
74025645451330
oct642401110200
9170877486233
1056170418304
1121904811710
12aa77439140
1353b2236310
142a0c0210c0
1516db441d89
hexd14049080

56170418304 has 512 divisors, whose sum is σ = 207277056000. Its totient is φ = 13000458240.

The previous prime is 56170418299. The next prime is 56170418309. The reversal of 56170418304 is 40381407165.

It is an interprime number because it is at equal distance from previous prime (56170418299) and next prime (56170418309).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (56170418309) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11144617 + ... + 11149655.

It is an arithmetic number, because the mean of its divisors is an integer number (404838000).

Almost surely, 256170418304 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 56170418304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103638528000).

56170418304 is an abundant number, since it is smaller than the sum of its proper divisors (151106637696).

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

56170418304 is a wasteful number, since it uses less digits than its factorization.

56170418304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5116 (or 5104 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

It can be divided in two parts, 56170 and 418304, that added together give a palindrome (474474).

The spelling of 56170418304 in words is "fifty-six billion, one hundred seventy million, four hundred eighteen thousand, three hundred four".