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242102667 = 3301926731
BaseRepresentation
bin11100110111000…
…11000110001011
3121212120002102110
432123203012023
5443434241132
640005033403
75666560452
oct1633430613
9555502373
10242102667
1111472a354
12690b5863
133b208c21
1424221b99
15163c41cc
hexe6e318b

242102667 has 8 divisors (see below), whose sum is σ = 322922560. Its totient is φ = 161342280.

The previous prime is 242102659. The next prime is 242102681. The reversal of 242102667 is 766201242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242102667 - 23 = 242102659 is a prime.

It is a super-2 number, since 2×2421026672 = 117227402737025778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242102167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4309 + ... + 22422.

It is an arithmetic number, because the mean of its divisors is an integer number (40365320).

Almost surely, 2242102667 is an apocalyptic number.

242102667 is a deficient number, since it is larger than the sum of its proper divisors (80819893).

242102667 is a wasteful number, since it uses less digits than its factorization.

242102667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29753.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 242102667 is about 15559.6486785531. The cubic root of 242102667 is about 623.2560810271.

The spelling of 242102667 in words is "two hundred forty-two million, one hundred two thousand, six hundred sixty-seven".

Divisors: 1 3 3019 9057 26731 80193 80700889 242102667