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272261355249 = 3136981060391
BaseRepresentation
bin1111110110010000001…
…0101001011011110001
3222000202100202212121010
43331210002221123301
513430042401331444
6325024121421133
725445614223052
oct3754402513361
9860670685533
10272261355249
11a5513489a04
124492393a7a9
131c89c0cac50
14d26b186729
1571373712b9
hex3f640a96f1

272261355249 has 8 divisors (see below), whose sum is σ = 390939381952. Its totient is φ = 167545449360.

The previous prime is 272261355211. The next prime is 272261355257. The reversal of 272261355249 is 942553162272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 272261355249 - 28 = 272261354993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 272261355198 and 272261355207.

It is not an unprimeable number, because it can be changed into a prime (272261355049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3490530157 + ... + 3490530234.

It is an arithmetic number, because the mean of its divisors is an integer number (48867422744).

Almost surely, 2272261355249 is an apocalyptic number.

It is an amenable number.

272261355249 is a deficient number, since it is larger than the sum of its proper divisors (118678026703).

272261355249 is a wasteful number, since it uses less digits than its factorization.

272261355249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6981060407.

The product of its digits is 1814400, while the sum is 48.

The spelling of 272261355249 in words is "two hundred seventy-two billion, two hundred sixty-one million, three hundred fifty-five thousand, two hundred forty-nine".

Divisors: 1 3 13 39 6981060391 20943181173 90753785083 272261355249