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42875717476 = 22172476171279
BaseRepresentation
bin100111111011100101…
…111000011101100100
311002200002020010021011
4213323211320131210
51200302140424401
631410303232004
73045333404524
oct477345703544
9132602203234
1042875717476
1117202252159
128386ba8604
134073aa0837
14210a4a1684
1511ae1cb451
hex9fb978764

42875717476 has 72 divisors (see below), whose sum is σ = 81597358080. Its totient is φ = 19700093952.

The previous prime is 42875717449. The next prime is 42875717483. The reversal of 42875717476 is 67471757824.

It is a self number, because there is not a number n which added to its sum of digits gives 42875717476.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33522205 + ... + 33523483.

It is an arithmetic number, because the mean of its divisors is an integer number (1133296640).

Almost surely, 242875717476 is an apocalyptic number.

It is an amenable number.

42875717476 is a deficient number, since it is larger than the sum of its proper divisors (38721640604).

42875717476 is a wasteful number, since it uses less digits than its factorization.

42875717476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981 (or 1962 counting only the distinct ones).

The product of its digits is 18439680, while the sum is 58.

The spelling of 42875717476 in words is "forty-two billion, eight hundred seventy-five million, seven hundred seventeen thousand, four hundred seventy-six".

Divisors: 1 2 4 17 34 47 68 94 188 289 578 617 799 1156 1234 1279 1598 2468 2558 3196 5116 10489 13583 20978 21743 27166 28999 41956 43486 54332 57998 60113 86972 115996 120226 178313 240452 356626 369631 492983 713252 739262 789143 985966 1021921 1478524 1578286 1971932 2043842 3156572 4087684 8380711 13415431 16761422 17372657 26830862 33522844 34745314 37089721 53661724 69490628 74179442 148358884 228062327 456124654 630525257 912249308 1261050514 2522101028 10718929369 21437858738 42875717476