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242025128 = 2350036047
BaseRepresentation
bin11100110110100…
…00001010101000
3121212102011001122
432123100022220
5443424301003
640003234412
75666115422
oct1633201250
9555364048
10242025128
11114687074
1269078a08
133b1ac847
1424201812
15163ab238
hexe6d02a8

242025128 has 16 divisors (see below), whose sum is σ = 453962880. Its totient is φ = 120968368.

The previous prime is 242025127. The next prime is 242025143. The reversal of 242025128 is 821520242.

It is a junction number, because it is equal to n+sod(n) for n = 242025097 and 242025106.

It is not an unprimeable number, because it can be changed into a prime (242025127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37001 + ... + 43047.

It is an arithmetic number, because the mean of its divisors is an integer number (28372680).

Almost surely, 2242025128 is an apocalyptic number.

It is an amenable number.

242025128 is a deficient number, since it is larger than the sum of its proper divisors (211937752).

242025128 is a wasteful number, since it uses less digits than its factorization.

242025128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11056 (or 11052 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 242025128 is about 15557.1568096487. The cubic root of 242025128 is about 623.1895365124.

The spelling of 242025128 in words is "two hundred forty-two million, twenty-five thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 5003 6047 10006 12094 20012 24188 40024 48376 30253141 60506282 121012564 242025128