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242841699 = 3359152443
BaseRepresentation
bin11100111100101…
…11100001100011
3121220221122012000
432132113201203
5444131413244
640032535043
76006056202
oct1636274143
9556848160
10242841699
11115094621
12693b1483
133b407419
1424375239
15164bd169
hexe797863

242841699 has 16 divisors (see below), whose sum is σ = 365865600. Its totient is φ = 159149448.

The previous prime is 242841691. The next prime is 242841721. The reversal of 242841699 is 996148242.

It is not a de Polignac number, because 242841699 - 23 = 242841691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242841691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74629 + ... + 77814.

It is an arithmetic number, because the mean of its divisors is an integer number (22866600).

Almost surely, 2242841699 is an apocalyptic number.

242841699 is a deficient number, since it is larger than the sum of its proper divisors (123023901).

242841699 is a wasteful number, since it uses less digits than its factorization.

242841699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152511 (or 152505 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 242841699 is about 15583.3789339796. The cubic root of 242841699 is about 623.8896115750.

The spelling of 242841699 in words is "two hundred forty-two million, eight hundred forty-one thousand, six hundred ninety-nine".

Divisors: 1 3 9 27 59 177 531 1593 152443 457329 1371987 4115961 8994137 26982411 80947233 242841699