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242388063 = 32107251701
BaseRepresentation
bin11100111001010…
…00110001011111
3121220002120220200
432130220301133
5444022404223
640015114543
76002156511
oct1634506137
9556076820
10242388063
11114904815
1269212a53
133b2a8ab8
1424297bb1
151642da43
hexe728c5f

242388063 has 12 divisors (see below), whose sum is σ = 353389608. Its totient is φ = 160081200.

The previous prime is 242388049. The next prime is 242388067. The reversal of 242388063 is 360883242.

It is not a de Polignac number, because 242388063 - 216 = 242322527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242388067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124888 + ... + 126813.

It is an arithmetic number, because the mean of its divisors is an integer number (29449134).

Almost surely, 2242388063 is an apocalyptic number.

242388063 is a deficient number, since it is larger than the sum of its proper divisors (111001545).

242388063 is a wasteful number, since it uses less digits than its factorization.

242388063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251814 (or 251811 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 242388063 is about 15568.8170070818. The cubic root of 242388063 is about 623.5008875606.

The spelling of 242388063 in words is "two hundred forty-two million, three hundred eighty-eight thousand, sixty-three".

Divisors: 1 3 9 107 321 963 251701 755103 2265309 26932007 80796021 242388063