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349294010508 = 223329454724527
BaseRepresentation
bin1010001010100111000…
…10111010000010001100
31020101120220022012212000
411011103202322002030
521210323231314013
6424244034512300
734143555046602
oct5052342720214
91211526265760
10349294010508
111251533a9a63
1257841a35690
1326c27542c71
1412c97bb9872
15914509b973
hex51538ba08c

349294010508 has 96 divisors (see below), whose sum is σ = 937048089600. Its totient is φ = 112387157568.

The previous prime is 349294010501. The next prime is 349294010519. The reversal of 349294010508 is 805010492943.

349294010508 is a `hidden beast` number, since 3 + 4 + 92 + 9 + 40 + 10 + 508 = 666.

It is not an unprimeable number, because it can be changed into a prime (349294010501) 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, 14228941 + ... + 14253467.

It is an arithmetic number, because the mean of its divisors is an integer number (9760917600).

Almost surely, 2349294010508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 349294010508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468524044800).

349294010508 is an abundant number, since it is smaller than the sum of its proper divisors (587754079092).

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

349294010508 is a wasteful number, since it uses less digits than its factorization.

349294010508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29116 (or 29108 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 349294010508 in words is "three hundred forty-nine billion, two hundred ninety-four million, ten thousand, five hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 29 36 54 58 87 108 116 174 261 348 522 783 1044 1566 3132 4547 9094 13641 18188 24527 27282 40923 49054 54564 73581 81846 98108 122769 131863 147162 163692 220743 245538 263726 294324 395589 441486 491076 527452 662229 711283 791178 882972 1186767 1324458 1422566 1582356 2133849 2373534 2648916 2845132 3560301 4267698 4747068 6401547 7120602 8535396 12803094 14241204 19204641 25606188 38409282 76818564 111524269 223048538 334572807 446097076 669145614 1003718421 1338291228 2007436842 3011155263 3234203801 4014873684 6022310526 6468407602 9702611403 12044621052 12936815204 19405222806 29107834209 38810445612 58215668418 87323502627 116431336836 174647005254 349294010508