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38134834684329 = 32331123791440209
BaseRepresentation
bin10001010101110111101010…
…10001100110000110101001
312000000122200012022211001210
420222323311101212012221
514444300120134344304
6213034522354303333
711014102516331415
oct1052736521460651
9160018605284053
1038134834684329
11111729900082a9
12433a952b87b49
13183813a734696
1495ba43241d45
15461e94251c89
hex22aef54661a9

38134834684329 has 32 divisors (see below), whose sum is σ = 54773144985600. Its totient is φ = 23531500903680.

The previous prime is 38134834684231. The next prime is 38134834684379. The reversal of 38134834684329 is 92348643843183.

38134834684329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38134834684329 - 212 = 38134834680233 is a prime.

It is a super-2 number, since 2×381348346843292 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38134834684329.

It is not an unprimeable number, because it can be changed into a prime (38134834684379) 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 31 ways as a sum of consecutive naturals, for example, 25758577 + ... + 27198785.

It is an arithmetic number, because the mean of its divisors is an integer number (1711660780800).

Almost surely, 238134834684329 is an apocalyptic number.

It is an amenable number.

38134834684329 is a deficient number, since it is larger than the sum of its proper divisors (16638310301271).

38134834684329 is a wasteful number, since it uses less digits than its factorization.

38134834684329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452645.

The product of its digits is 286654464, while the sum is 66.

The spelling of 38134834684329 in words is "thirty-eight trillion, one hundred thirty-four billion, eight hundred thirty-four million, six hundred eighty-four thousand, three hundred twenty-nine".

Divisors: 1 3 23 31 69 93 713 2139 12379 37137 284717 383749 854151 1151247 1440209 4320627 8826227 26478681 33124807 44646479 99374421 133939437 1026869017 3080607051 17828347211 53485041633 410051985853 552678763541 1230155957559 1658036290623 12711611561443 38134834684329