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38496775205 = 5723731634019
BaseRepresentation
bin100011110110100101…
…100010110000100101
310200100220110210202002
4203312211202300211
51112320133301310
625403555255045
72531662122140
oct436645426045
9120326423662
1038496775205
1115365475aa9
1275645aa485
133826801535
141c12aa9057
151004a51da5
hex8f6962c25

38496775205 has 64 divisors (see below), whose sum is σ = 56202301440. Its totient is φ = 24745222656.

The previous prime is 38496775193. The next prime is 38496775223. The reversal of 38496775205 is 50257769483.

It is not a de Polignac number, because 38496775205 - 212 = 38496771109 is a prime.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 9576686 + ... + 9580704.

It is an arithmetic number, because the mean of its divisors is an integer number (878160960).

Almost surely, 238496775205 is an apocalyptic number.

38496775205 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38496775205 is a deficient number, since it is larger than the sum of its proper divisors (17705526235).

38496775205 is a wasteful number, since it uses less digits than its factorization.

38496775205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290.

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 38496775205 in words is "thirty-eight billion, four hundred ninety-six million, seven hundred seventy-five thousand, two hundred five".

Divisors: 1 5 7 23 35 73 115 161 163 365 511 805 815 1141 1679 2555 3749 4019 5705 8395 11753 11899 18745 20095 26243 28133 58765 59495 83293 92437 131215 140665 273677 293387 416465 462185 647059 655097 1368385 1466935 1915739 2053709 3235295 3275485 4585679 6747901 9578695 10268545 15067231 22928395 33739505 47235307 47822081 75336155 105470617 236176535 239110405 334754567 527353085 1099907863 1673772835 5499539315 7699355041 38496775205