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38404233461011 = 1137733619720773
BaseRepresentation
bin10001011101101101011101…
…01100010111110100010011
312000222102001001122122002111
420232312232230113310103
520013203332231223021
6213402354501130151
711042420464212415
oct1056665654276423
9160872031578074
1038404233461011
11112671646575a0
124382bb80b9957
131857671764852
1496aabc1549b5
15468eb01268e1
hex22edaeb17d13

38404233461011 has 32 divisors (see below), whose sum is σ = 43095567273408. Its totient is φ = 33915896778240.

The previous prime is 38404233460991. The next prime is 38404233461029. The reversal of 38404233461011 is 11016433240483.

It is a cyclic number.

It is not a de Polignac number, because 38404233461011 - 227 = 38404099243283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38404233461051) 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, 1848746821 + ... + 1848767593.

It is an arithmetic number, because the mean of its divisors is an integer number (1346736477294).

Almost surely, 238404233461011 is an apocalyptic number.

38404233461011 is a deficient number, since it is larger than the sum of its proper divisors (4691333812397).

38404233461011 is a wasteful number, since it uses less digits than its factorization.

38404233461011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27751.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 38404233461011 in words is "thirty-eight trillion, four hundred four billion, two hundred thirty-three million, four hundred sixty-one thousand, eleven".

Divisors: 1 11 37 407 733 6197 8063 20773 27121 68167 228503 229289 298331 768601 2522179 4542401 8454611 15226609 49966411 128730281 167492699 168068837 563384533 1416033091 1848757207 4763020397 6197229863 52393224367 94359295973 1037952255703 3491293951001 38404233461011