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34293503476681 = 1743337139208123
BaseRepresentation
bin1111100110000100101000…
…00101111100001111001001
311111102102112012221220112121
413303002110011330033021
513443331043342223211
6200534115031211241
710136423661652531
oct763022405741711
9144372465856477
1034293503476681
11aa2187a756889
123a1a388b16b21
131619b2c162037
14867b58ad04c1
153e70bce2c271
hex1f309417c3c9

34293503476681 has 16 divisors (see below), whose sum is σ = 37265457962304. Its totient is φ = 31432080282624.

The previous prime is 34293503476669. The next prime is 34293503476703. The reversal of 34293503476681 is 18667430539243.

It is a cyclic number.

It is not a de Polignac number, because 34293503476681 - 219 = 34293502952393 is a prime.

It is a super-2 number, since 2×342935034766812 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34293503476621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69357715 + ... + 69850408.

It is an arithmetic number, because the mean of its divisors is an integer number (2329091122644).

It is a 1-persistent number, because it is pandigital, but 2⋅34293503476681 = 68587006953362 is not.

Almost surely, 234293503476681 is an apocalyptic number.

It is an amenable number.

34293503476681 is a deficient number, since it is larger than the sum of its proper divisors (2971954485623).

34293503476681 is a wasteful number, since it uses less digits than its factorization.

34293503476681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139208520.

The product of its (nonzero) digits is 78382080, while the sum is 61.

The spelling of 34293503476681 in words is "thirty-four trillion, two hundred ninety-three billion, five hundred three million, four hundred seventy-six thousand, six hundred eighty-one".

Divisors: 1 17 43 337 731 5729 14491 246347 139208123 2366538091 5985949289 46913137451 101761137913 797523336667 2017264910393 34293503476681