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38678883133033 = 11134632683217739
BaseRepresentation
bin10001100101101101000010…
…00101101110011001101001
312001221122221212110120101101
420302312201011232121221
520032203323040224113
6214132500020521401
711101312532002243
oct1062664105563151
9161848855416341
1038678883133033
1111362693199210
124408287850261
1318775315ba690
1497a0d4599093
154711d6eb22dd
hex232da116e669

38678883133033 has 32 divisors (see below), whose sum is σ = 45556252600320. Its totient is φ = 32375480639040.

The previous prime is 38678883132973. The next prime is 38678883133067. The reversal of 38678883133033 is 33033138887683.

It is not a de Polignac number, because 38678883133033 - 221 = 38678881035881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38678883133333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177529878 + ... + 177747616.

It is an arithmetic number, because the mean of its divisors is an integer number (1423632893760).

Almost surely, 238678883133033 is an apocalyptic number.

It is an amenable number.

38678883133033 is a deficient number, since it is larger than the sum of its proper divisors (6877369467287).

38678883133033 is a wasteful number, since it uses less digits than its factorization.

38678883133033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220909.

The product of its (nonzero) digits is 125411328, while the sum is 64.

The spelling of 38678883133033 in words is "thirty-eight trillion, six hundred seventy-eight billion, eight hundred eighty-three million, one hundred thirty-three thousand, thirty-three".

Divisors: 1 11 13 143 463 2683 5093 6019 29513 34879 66209 217739 383669 1242229 2395129 2830607 13664519 16148977 31136677 100813157 177638747 584193737 1108944727 1310571041 6426131107 7594518581 14416281451 83539704391 270481700231 2975298702541 3516262103003 38678883133033