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38682515501716 = 2271337501180657
BaseRepresentation
bin10001100101110011110011…
…00110000111001010010100
312001222000100000102000110211
420302321321212013022110
520032233242432023331
6214134300255055204
711101501536426352
oct1062717146071224
9161860300360424
1038682515501716
11113641876055a9
124408b20211504
13187798ccc1968
1497a35ab727d2
1547134ad198b1
hex232e79987294

38682515501716 has 48 divisors (see below), whose sum is σ = 68866141099392. Its totient is φ = 19008231782400.

The previous prime is 38682515501711. The next prime is 38682515501821. The reversal of 38682515501716 is 61710551528683.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38682515501711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479552460 + ... + 479633116.

It is an arithmetic number, because the mean of its divisors is an integer number (1434711272904).

Almost surely, 238682515501716 is an apocalyptic number.

It is an amenable number.

38682515501716 is a deficient number, since it is larger than the sum of its proper divisors (30183625597676).

38682515501716 is a wasteful number, since it uses less digits than its factorization.

38682515501716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86080 (or 86078 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 58.

The spelling of 38682515501716 in words is "thirty-eight trillion, six hundred eighty-two billion, five hundred fifteen million, five hundred one thousand, seven hundred sixteen".

Divisors: 1 2 4 71 142 284 337 674 1348 5011 10022 20044 23927 47854 80657 95708 161314 322628 355781 711562 1423124 1688707 3377414 5726647 6754828 11453294 22906588 27181409 54362818 108725636 119898197 239796394 404172227 479592788 808344454 1616688908 1929880039 3859760078 7719520156 28696228117 57392456234 114784912468 136206040499 272412080998 544824161996 9670628875429 19341257750858 38682515501716