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242607189077 = 11101218368307
BaseRepresentation
bin1110000111110010000…
…0111110110001010101
3212012012201020011001022
43201330200332301111
512433324420022302
6303241402010525
723346014040101
oct3417440766125
9765181204038
10242607189077
1193986484a60
123b0287a6a45
1319b54590966
14ba56a42901
15649dcab8a2
hex387c83ec55

242607189077 has 8 divisors (see below), whose sum is σ = 267282808992. Its totient is φ = 218368306000.

The previous prime is 242607188983. The next prime is 242607189103. The reversal of 242607189077 is 770981706242.

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

It is a cyclic number.

It is not a de Polignac number, because 242607189077 - 234 = 225427319893 is a prime.

It is a super-2 number, since 2×2426071890772 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242607185077) 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, 109183043 + ... + 109185264.

It is an arithmetic number, because the mean of its divisors is an integer number (33410351124).

Almost surely, 2242607189077 is an apocalyptic number.

It is an amenable number.

242607189077 is a deficient number, since it is larger than the sum of its proper divisors (24675619915).

242607189077 is a wasteful number, since it uses less digits than its factorization.

242607189077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218368419.

The product of its (nonzero) digits is 2370816, while the sum is 53.

The spelling of 242607189077 in words is "two hundred forty-two billion, six hundred seven million, one hundred eighty-nine thousand, seventy-seven".

Divisors: 1 11 101 1111 218368307 2402051377 22055199007 242607189077