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242040751593057 = 32619111738895751
BaseRepresentation
bin110111000010001010000001…
…000001010001011001100001
31011201222212111010201100012100
4313002022001001101121201
5223211043424401434212
62214435553010521013
7101660603313612534
oct6702120101213141
91151885433640170
10242040751593057
11701379a731522a
1223191151b96169
13a509463aa4b81
1443aab98cc4a1b
151ceb07e734bdc
hexdc2281051661

242040751593057 has 24 divisors (see below), whose sum is σ = 350492732932160. Its totient is φ = 160955592156000.

The previous prime is 242040751593049. The next prime is 242040751593071. The reversal of 242040751593057 is 750395157040242.

242040751593057 is a `hidden beast` number, since 2 + 4 + 2 + 0 + 40 + 7 + 5 + 1 + 593 + 0 + 5 + 7 = 666.

It is not a de Polignac number, because 242040751593057 - 23 = 242040751593049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242040751592994 and 242040751593012.

It is not an unprimeable number, because it can be changed into a prime (242040751591057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13225069 + ... + 25670682.

Almost surely, 2242040751593057 is an apocalyptic number.

It is an amenable number.

242040751593057 is a deficient number, since it is larger than the sum of its proper divisors (108451981339103).

242040751593057 is a wasteful number, since it uses less digits than its factorization.

242040751593057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38897493 (or 38897490 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 54.

The spelling of 242040751593057 in words is "two hundred forty-two trillion, forty billion, seven hundred fifty-one million, five hundred ninety-three thousand, fifty-seven".

Divisors: 1 3 9 619 1117 1857 3351 5571 10053 691423 2074269 6222807 38895751 116687253 350061759 24076469869 43446553867 72229409607 130339661601 216688228821 391018984803 26893416843673 80680250531019 242040751593057