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42875952984 = 2332595499347
BaseRepresentation
bin100111111011100110…
…110001111101011000
311002200002200002022200
4213323212301331120
51200302220443414
631410312250200
73045335405244
oct477346617530
9132602602280
1042875952984
11172023a3097
1283870a0960
134073b53aa7
14210a523424
1511ae226109
hex9fb9b1f58

42875952984 has 24 divisors (see below), whose sum is σ = 116122372860. Its totient is φ = 14291984304.

The previous prime is 42875952949. The next prime is 42875952989. The reversal of 42875952984 is 48925957824.

42875952984 is a `hidden beast` number, since 4 + 28 + 7 + 5 + 9 + 529 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42875952989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 297749602 + ... + 297749745.

Almost surely, 242875952984 is an apocalyptic number.

It is an amenable number.

42875952984 is an abundant number, since it is smaller than the sum of its proper divisors (73246419876).

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

42875952984 is a wasteful number, since it uses less digits than its factorization.

42875952984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595499359 (or 595499352 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 63.

The spelling of 42875952984 in words is "forty-two billion, eight hundred seventy-five million, nine hundred fifty-two thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 595499347 1190998694 1786498041 2381997388 3572996082 4763994776 5359494123 7145992164 10718988246 14291984328 21437976492 42875952984