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34438653305 = 577136773769
BaseRepresentation
bin100000000100101101…
…000010010101111001
310021220002101212000222
4200010231002111321
51031012243401210
623453151505425
72326264503020
oct400455022571
9107802355028
1034438653305
11136727a3a51
126811528275
13332ab3c984
141949b458b7
15d6864a655
hex804b42579

34438653305 has 32 divisors (see below), whose sum is σ = 47921103360. Its totient is φ = 23269962240.

The previous prime is 34438653287. The next prime is 34438653349. The reversal of 34438653305 is 50335683443.

It is not a de Polignac number, because 34438653305 - 212 = 34438649209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9135461 + ... + 9139229.

It is an arithmetic number, because the mean of its divisors is an integer number (1497534480).

Almost surely, 234438653305 is an apocalyptic number.

34438653305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34438653305 is a deficient number, since it is larger than the sum of its proper divisors (13482450055).

34438653305 is a wasteful number, since it uses less digits than its factorization.

34438653305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 34438653305 in words is "thirty-four billion, four hundred thirty-eight million, six hundred fifty-three thousand, three hundred five".

Divisors: 1 5 7 35 71 355 497 2485 3677 3769 18385 18845 25739 26383 128695 131915 261067 267599 1305335 1337995 1827469 1873193 9137345 9365965 13858613 69293065 97010291 485051455 983961523 4919807615 6887730661 34438653305