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38403873476111 = 1113643937445747
BaseRepresentation
bin10001011101101100110010…
…01111001000111000001111
312000222101002222021111122102
420232312121033020320033
520013202113102213421
6213402255041305315
711042405533330643
oct1056663117107017
9160871088244572
1038403873476111
1111266a9a432610
124382b1763523b
131857614cc3930
1496aa86408c23
15468e8d71960b
hex22ed993c8e0f

38403873476111 has 32 divisors (see below), whose sum is σ = 45236332823808. Its totient is φ = 32142494442240.

The previous prime is 38403873476083. The next prime is 38403873476113. The reversal of 38403873476111 is 11167437830483.

It is a de Polignac number, because none of the positive numbers 2k-38403873476111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38403873476113) 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, 85933340 + ... + 86379086.

It is an arithmetic number, because the mean of its divisors is an integer number (1413635400744).

Almost surely, 238403873476111 is an apocalyptic number.

38403873476111 is a deficient number, since it is larger than the sum of its proper divisors (6832459347697).

38403873476111 is a wasteful number, since it uses less digits than its factorization.

38403873476111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447351.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 38403873476111 in words is "thirty-eight trillion, four hundred three billion, eight hundred seventy-three million, four hundred seventy-six thousand, one hundred eleven".

Divisors: 1 11 13 143 643 937 7073 8359 10307 12181 91949 133991 445747 602491 4903217 5794711 6627401 7832383 63741821 86156213 286615321 417664939 3152768531 3725999173 4594314329 5429644207 40985990903 59726086277 268558555777 2954144113547 3491261225101 38403873476111