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42475610457 = 327317809383
BaseRepresentation
bin100111100011101111…
…100110000101011001
311001122012100120121200
4213203233212011121
51143442224013312
631302451424413
73032404506000
oct474357460531
9131565316550
1042475610457
11170174138a5
128294bb5109
13400bc22617
1420ad2adc37
151188ee60dc
hex9e3be6159

42475610457 has 48 divisors (see below), whose sum is σ = 75758342400. Its totient is φ = 22843997568.

The previous prime is 42475610453. The next prime is 42475610477. The reversal of 42475610457 is 75401657424.

42475610457 is a `hidden beast` number, since 4 + 2 + 47 + 561 + 0 + 45 + 7 = 666.

It is not a de Polignac number, because 42475610457 - 22 = 42475610453 is a prime.

It is a super-3 number, since 3×424756104573 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42475610453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 352213 + ... + 457170.

It is an arithmetic number, because the mean of its divisors is an integer number (1578298800).

Almost surely, 242475610457 is an apocalyptic number.

It is an amenable number.

42475610457 is a deficient number, since it is larger than the sum of its proper divisors (33282731943).

42475610457 is a wasteful number, since it uses less digits than its factorization.

42475610457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809427 (or 809410 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 42475610457 in words is "forty-two billion, four hundred seventy-five million, six hundred ten thousand, four hundred fifty-seven".

Divisors: 1 3 7 9 17 21 49 51 63 119 147 153 343 357 441 833 1029 1071 2499 3087 5831 7497 17493 52479 809383 2428149 5665681 7284447 13759511 16997043 39659767 41278533 50991129 96316577 118979301 123835599 277618369 288949731 356937903 674216039 832855107 866849193 2022648117 2498565321 4719512273 6067944351 14158536819 42475610457