Search a number
-
+
355872569052 = 22371121331283307
BaseRepresentation
bin1010010110110111010…
…10000111011011011100
31021000120101000121122110
411023123222013123130
521312311334202202
6431252520114020
734465565632560
oct5133352073334
91230511017573
10355872569052
11127a19873400
1258b79005910
132773543b060
141331d78d6a0
1593cc8b926c
hex52dba876dc

355872569052 has 576 divisors, whose sum is σ = 1167472689152. Its totient is φ = 82011916800.

The previous prime is 355872568939. The next prime is 355872569089. The reversal of 355872569052 is 250965278553.

It is a junction number, because it is equal to n+sod(n) for n = 355872568983 and 355872569001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1159193883 + ... + 1159194189.

Almost surely, 2355872569052 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 355872569052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583736344576).

355872569052 is an abundant number, since it is smaller than the sum of its proper divisors (811600120100).

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

355872569052 is a wasteful number, since it uses less digits than its factorization.

355872569052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 22680000, while the sum is 57.

The spelling of 355872569052 in words is "three hundred fifty-five billion, eight hundred seventy-two million, five hundred sixty-nine thousand, fifty-two".