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34743065771 = 1923400319861
BaseRepresentation
bin100000010110110110…
…010001110010101011
310022200022012121102202
4200112312101302223
51032123211101041
623543304250415
72336652120641
oct402666216253
9108608177382
1034743065771
11138096115a7
126897470a0b
133378c23cab
141978347191
15d8522ba9b
hex816d91cab

34743065771 has 16 divisors (see below), whose sum is σ = 38173175040. Its totient is φ = 31473969120.

The previous prime is 34743065729. The next prime is 34743065789. The reversal of 34743065771 is 17756034743.

It is a de Polignac number, because none of the positive numbers 2k-34743065771 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34743068771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1739381 + ... + 1759241.

It is an arithmetic number, because the mean of its divisors is an integer number (2385823440).

Almost surely, 234743065771 is an apocalyptic number.

34743065771 is a deficient number, since it is larger than the sum of its proper divisors (3430109269).

34743065771 is a wasteful number, since it uses less digits than its factorization.

34743065771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23906.

The product of its (nonzero) digits is 1481760, while the sum is 47.

The spelling of 34743065771 in words is "thirty-four billion, seven hundred forty-three million, sixty-five thousand, seven hundred seventy-one".

Divisors: 1 19 23 437 4003 19861 76057 92069 377359 456803 1749311 8679257 79503583 1510568077 1828582409 34743065771