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238069016605 = 578269822587
BaseRepresentation
bin1101110110111000000…
…1001110100000011101
3211202111102212002202101
43131232001032200131
512400031132012410
6301211205125101
723125400152420
oct3355601164035
9752442762671
10238069016605
1191a678318a2
123a1809b9791
13195b03103c4
14b74603b9b7
1562d567cd3a
hex376e04e81d

238069016605 has 16 divisors (see below), whose sum is σ = 326534532480. Its totient is φ = 163227385152.

The previous prime is 238069016593. The next prime is 238069016609. The reversal of 238069016605 is 506610960832.

238069016605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 238069016605 - 213 = 238069008413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238069016609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121879 + ... + 700708.

It is an arithmetic number, because the mean of its divisors is an integer number (20408408280).

Almost surely, 2238069016605 is an apocalyptic number.

It is an amenable number.

238069016605 is a deficient number, since it is larger than the sum of its proper divisors (88465515875).

238069016605 is an equidigital number, since it uses as much as digits as its factorization.

238069016605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830868.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 238069016605 in words is "two hundred thirty-eight billion, sixty-nine million, sixteen thousand, six hundred five".

Divisors: 1 5 7 35 8269 41345 57883 289415 822587 4112935 5758109 28790545 6801971903 34009859515 47613803321 238069016605