Search a number
-
+
272248704 = 2732731353
BaseRepresentation
bin10000001110100…
…010111110000000
3200222021200000100
4100032202332000
51024143424304
643003122400
76514035000
oct2016427600
9628250010
10272248704
1112a74a532
1277213400
1344532510
142822c000
1518d7b439
hex103a2f80

272248704 has 384 divisors, whose sum is σ = 1002456000. Its totient is φ = 70447104.

The previous prime is 272248699. The next prime is 272248721. The reversal of 272248704 is 407842272.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5136742 + ... + 5136794.

Almost surely, 2272248704 is an apocalyptic number.

272248704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272248704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501228000).

272248704 is an abundant number, since it is smaller than the sum of its proper divisors (730207296).

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

272248704 is a wasteful number, since it uses less digits than its factorization.

272248704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 272248704 is about 16499.9607272260. The cubic root of 272248704 is about 648.1197766702.

The spelling of 272248704 in words is "two hundred seventy-two million, two hundred forty-eight thousand, seven hundred four".