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34340148942169 = 78359105247749
BaseRepresentation
bin1111100111011011100000…
…11000010001010101011001
311111120212221000122001220111
413303231300120101111121
514000112111112122134
6201011351401324321
710142664621611350
oct763556030212531
9144525830561814
1034340148942169
11aa3a636917464
123a274264966a1
131621353c373a5
1486a101aca997
153e83ed04ac64
hex1f3b70611559

34340148942169 has 8 divisors (see below), whose sum is σ = 39718726488000. Its totient is φ = 29079781892016.

The previous prime is 34340148942131. The next prime is 34340148942181. The reversal of 34340148942169 is 96124984104343.

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 34340148942169 - 229 = 34339612071257 is a prime.

It is a super-2 number, since 2×343401489421692 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34340148942199) 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, 29552623294 + ... + 29552624455.

It is an arithmetic number, because the mean of its divisors is an integer number (4964840811000).

Almost surely, 234340148942169 is an apocalyptic number.

It is an amenable number.

34340148942169 is a deficient number, since it is larger than the sum of its proper divisors (5378577545831).

34340148942169 is an equidigital number, since it uses as much as digits as its factorization.

34340148942169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59105247839.

The product of its (nonzero) digits is 17915904, while the sum is 58.

The spelling of 34340148942169 in words is "thirty-four trillion, three hundred forty billion, one hundred forty-eight million, nine hundred forty-two thousand, one hundred sixty-nine".

Divisors: 1 7 83 581 59105247749 413736734243 4905735563167 34340148942169