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242494766 = 2177990281
BaseRepresentation
bin11100111010000…
…10110100101110
3121220022000021122
432131002310232
5444034313031
640021300542
76003112553
oct1635026456
9556260248
10242494766
111149779a8
1269264752
133b315537
14242c4a2a
151645047b
hexe742d2e

242494766 has 16 divisors (see below), whose sum is σ = 390018240. Its totient is φ = 112669440.

The previous prime is 242494717. The next prime is 242494789. The reversal of 242494766 is 667494242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42455 + ... + 47826.

It is an arithmetic number, because the mean of its divisors is an integer number (24376140).

Almost surely, 2242494766 is an apocalyptic number.

242494766 is a deficient number, since it is larger than the sum of its proper divisors (147523474).

242494766 is a wasteful number, since it uses less digits than its factorization.

242494766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90379.

The product of its digits is 580608, while the sum is 44.

The square root of 242494766 is about 15572.2434478787. The cubic root of 242494766 is about 623.5923657387.

The spelling of 242494766 in words is "two hundred forty-two million, four hundred ninety-four thousand, seven hundred sixty-six".

Divisors: 1 2 17 34 79 158 1343 2686 90281 180562 1534777 3069554 7132199 14264398 121247383 242494766