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38344074748014 = 23773106911698991
BaseRepresentation
bin10001011011111101011001…
…11101000110000001101110
312000202122202111102101001010
420231332230331012001232
520011212131113414024
6213315005203130050
711035160626455540
oct1055765475060156
9160678674371033
1038344074748014
11112436a3627072
124373409073926
131851aa5177959
14967c12589690
1546763d9c2b29
hex22dfacf4606e

38344074748014 has 64 divisors (see below), whose sum is σ = 88927313909760. Its totient is φ = 10795266420480.

The previous prime is 38344074748003. The next prime is 38344074748061. The reversal of 38344074748014 is 41084747044383.

It is a Curzon number.

It is a congruent number.

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, 2571942 + ... + 9127049.

It is an arithmetic number, because the mean of its divisors is an integer number (1389489279840).

Almost surely, 238344074748014 is an apocalyptic number.

38344074748014 is an abundant number, since it is smaller than the sum of its proper divisors (50583239161746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38344074748014 is a wasteful number, since it uses less digits than its factorization.

38344074748014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11700145.

The product of its (nonzero) digits is 28901376, while the sum is 57.

The spelling of 38344074748014 in words is "thirty-eight trillion, three hundred forty-four billion, seventy-four million, seven hundred forty-eight thousand, fourteen".

Divisors: 1 2 3 6 7 14 21 42 73 146 219 438 511 1022 1069 1533 2138 3066 3207 6414 7483 14966 22449 44898 78037 156074 234111 468222 546259 1092518 1638777 3277554 11698991 23397982 35096973 70193946 81892937 163785874 245678811 491357622 854026343 1708052686 2562079029 5124158058 5978184401 11956368802 12506221379 17934553203 25012442758 35869106406 37518664137 75037328274 87543549653 175087099306 262630648959 525261297918 912954160667 1825908321334 2738862482001 5477724964002 6390679124669 12781358249338 19172037374007 38344074748014