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38500030135 = 5717376128669
BaseRepresentation
bin100011110110110001…
…111101011010110111
310200101010121011200001
4203312301331122313
51112322001431020
625404153132131
72532031566550
oct436661753267
9120333534601
1038500030135
1115367299526
1275656ba047
1338273a0c28
141c132b5327
151004e9650a
hex8f6c7d6b7

38500030135 has 64 divisors (see below), whose sum is σ = 58360193280. Its totient is φ = 23778385920.

The previous prime is 38500030109. The next prime is 38500030141. The reversal of 38500030135 is 53103000583.

It is not a de Polignac number, because 38500030135 - 27 = 38500030007 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 (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1328581 + ... + 1357249.

It is an arithmetic number, because the mean of its divisors is an integer number (911878020).

Almost surely, 238500030135 is an apocalyptic number.

38500030135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38500030135 is a deficient number, since it is larger than the sum of its proper divisors (19860163145).

38500030135 is a wasteful number, since it uses less digits than its factorization.

38500030135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28796.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 38500030135 in words is "thirty-eight billion, five hundred million, thirty thousand, one hundred thirty-five".

Divisors: 1 5 7 17 35 37 61 85 119 185 259 305 427 595 629 1037 1295 2135 2257 3145 4403 5185 7259 11285 15799 22015 28669 36295 38369 78995 143345 191845 200683 268583 487373 1003415 1060753 1342915 1748809 2436865 3411611 5303765 7425271 8744045 12241663 17058055 18032801 29729753 37126355 61208315 64705933 90164005 126229607 148648765 208108271 323529665 452941531 631148035 1040541355 1100000861 2264707655 5500004305 7700006027 38500030135