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38300381706 = 2383131587087
BaseRepresentation
bin100011101010111000…
…010111001000001010
310122212012220222111210
4203222320113020022
51111414344203311
625332302033550
72524055605266
oct435270271012
9118765828453
1038300381706
1115274626724
12750a8788b6
1337c4c0a972
141bd49850a6
15ee26ab3a6
hex8eae1720a

38300381706 has 32 divisors (see below), whose sum is σ = 78115580928. Its totient is φ = 12516673520.

The previous prime is 38300381681. The next prime is 38300381719. The reversal of 38300381706 is 60718300383.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228306 + ... + 358781.

It is an arithmetic number, because the mean of its divisors is an integer number (2441111904).

Almost surely, 238300381706 is an apocalyptic number.

38300381706 is an abundant number, since it is smaller than the sum of its proper divisors (39815199222).

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

38300381706 is a wasteful number, since it uses less digits than its factorization.

38300381706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587306.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 38300381706 in words is "thirty-eight billion, three hundred million, three hundred eighty-one thousand, seven hundred six".

Divisors: 1 2 3 6 83 131 166 249 262 393 498 786 10873 21746 32619 65238 587087 1174174 1761261 3522522 48728221 76908397 97456442 146184663 153816794 230725191 292369326 461450382 6383396951 12766793902 19150190853 38300381706