Search a number
-
+
270404352 = 2833192971
BaseRepresentation
bin10000000111100…
…000101100000000
3200211210222001000
4100013200230000
51023210414402
642455412000
76462253611
oct2007405400
9624728030
10270404352
111296aa879
1276684000
1344037b9a
1427cabc08
1518b14c1c
hex101e0b00

270404352 has 288 divisors, whose sum is σ = 883008000. Its totient is φ = 81285120.

The previous prime is 270404347. The next prime is 270404359. The reversal of 270404352 is 253404072.

270404352 is a `hidden beast` number, since 270 + 40 + 4 + 352 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270404359) 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, 3808477 + ... + 3808547.

It is an arithmetic number, because the mean of its divisors is an integer number (3066000).

Almost surely, 2270404352 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 270404352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441504000).

270404352 is an abundant number, since it is smaller than the sum of its proper divisors (612603648).

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

270404352 is a wasteful number, since it uses less digits than its factorization.

270404352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 270404352 is about 16443.9761615006. The cubic root of 270404352 is about 646.6528942167.

The spelling of 270404352 in words is "two hundred seventy million, four hundred four thousand, three hundred fifty-two".