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242228008 = 23112752591
BaseRepresentation
bin11100111000000…
…01101100101000
3121212210110100201
432130001230220
5444002244013
640011441544
76000622051
oct1634015450
9555713321
10242228008
11114805540
12691562b4
133b250ca9
1424255728
15163eb3dd
hexe701b28

242228008 has 16 divisors (see below), whose sum is σ = 495466560. Its totient is φ = 110103600.

The previous prime is 242227969. The next prime is 242228023. The reversal of 242228008 is 800822242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376208 + ... + 1376383.

It is an arithmetic number, because the mean of its divisors is an integer number (30966660).

Almost surely, 2242228008 is an apocalyptic number.

It is an amenable number.

242228008 is an abundant number, since it is smaller than the sum of its proper divisors (253238552).

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

242228008 is a wasteful number, since it uses less digits than its factorization.

242228008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752608 (or 2752604 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 242228008 is about 15563.6759154128. The cubic root of 242228008 is about 623.3636195134.

The spelling of 242228008 in words is "two hundred forty-two million, two hundred twenty-eight thousand, eight".

Divisors: 1 2 4 8 11 22 44 88 2752591 5505182 11010364 22020728 30278501 60557002 121114004 242228008