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29881769482083 = 31011549352918041
BaseRepresentation
bin1101100101101011001000…
…10000010101011101100011
310220210200001220010011002010
412302311210100111131203
512404040330441411313
6143315255000524003
76202613050514541
oct662654420253543
9126720056104063
1029881769482083
119580872947022
123427354180603
131389ab9a1b2cc
147543dd054d91
1536c46034e4c3
hex1b2d64415763

29881769482083 has 32 divisors (see below), whose sum is σ = 40276455624000. Its totient is φ = 19704529152000.

The previous prime is 29881769482031. The next prime is 29881769482091. The reversal of 29881769482083 is 38028496718892.

It is a Cunningham number, because it is equal to 54664222-1.

It is not a de Polignac number, because 29881769482083 - 28 = 29881769481827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29881769481996 and 29881769482014.

It is not an unprimeable number, because it can be changed into a prime (29881769482093) 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, 1656316543 + ... + 1656334583.

It is an arithmetic number, because the mean of its divisors is an integer number (1258639238250).

Almost surely, 229881769482083 is an apocalyptic number.

29881769482083 is a deficient number, since it is larger than the sum of its proper divisors (10394686141917).

29881769482083 is a wasteful number, since it uses less digits than its factorization.

29881769482083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23223.

The product of its (nonzero) digits is 668860416, while the sum is 75.

The spelling of 29881769482083 in words is "twenty-nine trillion, eight hundred eighty-one billion, seven hundred sixty-nine million, four hundred eighty-two thousand, eighty-three".

Divisors: 1 3 101 303 1549 3529 4647 10587 18041 54123 156449 356429 469347 1069287 1822141 5466421 5466423 16399263 27945509 63666689 83836527 191000067 552108521 1656325563 2822496409 6430335589 8467489227 19291006767 98619701261 295859103783 9960589827361 29881769482083