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234387602169 = 3711161314389
BaseRepresentation
bin1101101001001010010…
…1101111101011111001
3211101222212121212112120
43122102211233223321
512320011211232134
6255402015431453
722635225513630
oct3322245575371
9741885555476
10234387602169
1190448766726
1239513b25589
13191446c6176
14b4b7138517
15616c388649
hex369296faf9

234387602169 has 8 divisors (see below), whose sum is σ = 357162060480. Its totient is φ = 133935772656.

The previous prime is 234387602159. The next prime is 234387602203. The reversal of 234387602169 is 961206783432.

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

It is not a de Polignac number, because 234387602169 - 211 = 234387600121 is a prime.

It is a super-2 number, since 2×2343876021692 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234387602129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5580657174 + ... + 5580657215.

It is an arithmetic number, because the mean of its divisors is an integer number (44645257560).

Almost surely, 2234387602169 is an apocalyptic number.

It is an amenable number.

234387602169 is a deficient number, since it is larger than the sum of its proper divisors (122774458311).

234387602169 is a wasteful number, since it uses less digits than its factorization.

234387602169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11161314399.

The product of its (nonzero) digits is 2612736, while the sum is 51.

It can be divided in two parts, 234 and 387602169, that added together give a triangular number (387602403 = T27842).

The spelling of 234387602169 in words is "two hundred thirty-four billion, three hundred eighty-seven million, six hundred two thousand, one hundred sixty-nine".

Divisors: 1 3 7 21 11161314389 33483943167 78129200723 234387602169