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5215383452160 = 29335771157967
BaseRepresentation
bin100101111100100110100…
…0100111111101000000000
3200110120211001002011002000
41023321031010333220000
51140422101130432120
615031525235224000
71045541030616660
oct113711504775000
920416731064060
105215383452160
111730916aa2a92
12702939448000
132baa684c8a4b
141405d69861a0
15909e64a0990
hex4be4d13fa00

5215383452160 has 1280 divisors, whose sum is σ = 21629267066880. Its totient is φ = 1166604042240.

The previous prime is 5215383452107. The next prime is 5215383452179. The reversal of 5215383452160 is 612543835125.

It is a happy number.

5215383452160 is a `hidden beast` number, since 5 + 2 + 1 + 5 + 38 + 3 + 452 + 160 = 666.

It is a tau number, because it is divible by the number of its divisors (1280).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 5393363997 + ... + 5393364963.

It is an arithmetic number, because the mean of its divisors is an integer number (16897864896).

Almost surely, 25215383452160 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 5215383452160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10814633533440).

5215383452160 is an abundant number, since it is smaller than the sum of its proper divisors (16413883614720).

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

5215383452160 is a wasteful number, since it uses less digits than its factorization.

5215383452160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234 (or 1212 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 5215383452160 in words is "five trillion, two hundred fifteen billion, three hundred eighty-three million, four hundred fifty-two thousand, one hundred sixty".