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38678422516008 = 23311389376630273
BaseRepresentation
bin10001100101101100001011…
…01000100111000100101000
312001221121202202201210121120
420302312011220213010220
520032201402131003013
6214132342204135240
711101265236553412
oct1062660550470450
9161847682653546
1038678422516008
1111362477190890
124408179537520
13187748a044322
1497a08d3359b2
154711ab828123
hex232d85a27128

38678422516008 has 64 divisors (see below), whose sum is σ = 105757780939200. Its totient is φ = 11690603642880.

The previous prime is 38678422516001. The next prime is 38678422516039. The reversal of 38678422516008 is 80061522487683.

It is not an unprimeable number, because it can be changed into a prime (38678422516001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188212441 + ... + 188417832.

It is an arithmetic number, because the mean of its divisors is an integer number (1652465327175).

Almost surely, 238678422516008 is an apocalyptic number.

It is an amenable number.

38678422516008 is an abundant number, since it is smaller than the sum of its proper divisors (67079358423192).

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

38678422516008 is a wasteful number, since it uses less digits than its factorization.

38678422516008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376630682 (or 376630678 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 38678422516008 in words is "thirty-eight trillion, six hundred seventy-eight billion, four hundred twenty-two million, five hundred sixteen thousand, eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 389 778 1167 1556 2334 3112 4279 4668 8558 9336 12837 17116 25674 34232 51348 102696 376630273 753260546 1129890819 1506521092 2259781638 3013042184 4142933003 4519563276 8285866006 9039126552 12428799009 16571732012 24857598018 33143464024 49715196036 99430392072 146509176197 293018352394 439527528591 586036704788 879055057182 1172073409576 1611600938167 1758110114364 3223201876334 3516220228728 4834802814501 6446403752668 9669605629002 12892807505336 19339211258004 38678422516008