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53068883406 = 23711223751349
BaseRepresentation
bin110001011011001001…
…101110010111001110
312001222110110121020020
4301123021232113032
51332141113232111
640213550203010
73556045031460
oct613311562716
9161873417206
1053068883406
1120563001630
12a3507b3466
1350097c1776
1427d6148130
1515a8ee3906
hexc5b26e5ce

53068883406 has 64 divisors (see below), whose sum is σ = 132389337600. Its totient is φ = 13777695360.

The previous prime is 53068883401. The next prime is 53068883423. The reversal of 53068883406 is 60438886035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53068883401) 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, 1007820 + ... + 1059168.

It is an arithmetic number, because the mean of its divisors is an integer number (2068583400).

Almost surely, 253068883406 is an apocalyptic number.

53068883406 is an abundant number, since it is smaller than the sum of its proper divisors (79320454194).

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

53068883406 is a wasteful number, since it uses less digits than its factorization.

53068883406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53609.

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 53068883406 in words is "fifty-three billion, sixty-eight million, eight hundred eighty-three thousand, four hundred six".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 2237 4474 6711 13422 15659 24607 31318 46977 49214 51349 73821 93954 102698 147642 154047 172249 308094 344498 359443 516747 564839 718886 1033494 1078329 1129678 1694517 2156658 3389034 3953873 7907746 11861619 23723238 114867713 229735426 344603139 689206278 804073991 1263544843 1608147982 2412221973 2527089686 3790634529 4824443946 7581269058 8844813901 17689627802 26534441703 53068883406