Search a number
-
+
272400176240 = 2453405002203
BaseRepresentation
bin1111110110110001010…
…0001101010001110000
3222001010000222201012022
43331230110031101300
513430333421114430
6325050001051012
725452221203013
oct3755424152160
9861100881168
10272400176240
11a55848861a5
1244962326a68
131c8c1ab474a
14d2817a137a
1571446434e5
hex3f6c50d470

272400176240 has 20 divisors (see below), whose sum is σ = 633330409944. Its totient is φ = 108960070464.

The previous prime is 272400176197. The next prime is 272400176281. The reversal of 272400176240 is 42671004272.

272400176240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 272400176240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702501022 + ... + 1702501181.

Almost surely, 2272400176240 is an apocalyptic number.

272400176240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272400176240 is an abundant number, since it is smaller than the sum of its proper divisors (360930233704).

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

272400176240 is a wasteful number, since it uses less digits than its factorization.

272400176240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405002216 (or 3405002210 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The spelling of 272400176240 in words is "two hundred seventy-two billion, four hundred million, one hundred seventy-six thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 3405002203 6810004406 13620008812 17025011015 27240017624 34050022030 54480035248 68100044060 136200088120 272400176240