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272842259472 = 24321894737913
BaseRepresentation
bin1111111000011010101…
…0100111110000010000
3222002020211211212101100
43332012222213300100
513432240104300342
6325201512304400
725466166640266
oct3760652476020
9862224755340
10272842259472
11a5791384942
1244a663a2100
131c96256bb63
14d2c439c436
15716d36ae4c
hex3f86aa7c10

272842259472 has 30 divisors (see below), whose sum is σ = 763579379342. Its totient is φ = 90947419776.

The previous prime is 272842259471. The next prime is 272842259539. The reversal of 272842259472 is 274952248272.

It is a happy number.

272842259472 is a `hidden beast` number, since 2 + 7 + 2 + 8 + 42 + 2 + 594 + 7 + 2 = 666.

272842259472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 262455388416 + 10386871056 = 512304^2 + 101916^2 .

It is not an unprimeable number, because it can be changed into a prime (272842259471) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 947368813 + ... + 947369100.

Almost surely, 2272842259472 is an apocalyptic number.

It is an amenable number.

272842259472 is an abundant number, since it is smaller than the sum of its proper divisors (490737119870).

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

272842259472 is a wasteful number, since it uses less digits than its factorization.

272842259472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894737927 (or 1894737918 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The spelling of 272842259472 in words is "two hundred seventy-two billion, eight hundred forty-two million, two hundred fifty-nine thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1894737913 3789475826 5684213739 7578951652 11368427478 15157903304 17052641217 22736854956 30315806608 34105282434 45473709912 68210564868 90947419824 136421129736 272842259472