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42055564260 = 2235739601727
BaseRepresentation
bin100111001010101101…
…001111101111100100
311000112220222000120010
4213022231033233210
51142112211024020
631153044410220
73016114253343
oct471255175744
9130486860503
1042055564260
11169212a6986
1281983a6970
133c72bb2888
14206d5abb5a
1511621c2de0
hex9cab4fbe4

42055564260 has 48 divisors (see below), whose sum is σ = 119368682496. Its totient is φ = 11061188352.

The previous prime is 42055564249. The next prime is 42055564279. The reversal of 42055564260 is 6246555024.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4796484 + ... + 4805243.

It is an arithmetic number, because the mean of its divisors is an integer number (2486847552).

Almost surely, 242055564260 is an apocalyptic number.

It is an amenable number.

42055564260 is an abundant number, since it is smaller than the sum of its proper divisors (77313118236).

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

42055564260 is a wasteful number, since it uses less digits than its factorization.

42055564260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9601812 (or 9601810 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 42055564260 in words is "forty-two billion, fifty-five million, five hundred sixty-four thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 73 146 219 292 365 438 730 876 1095 1460 2190 4380 9601727 19203454 28805181 38406908 48008635 57610362 96017270 115220724 144025905 192034540 288051810 576103620 700926071 1401852142 2102778213 2803704284 3504630355 4205556426 7009260710 8411112852 10513891065 14018521420 21027782130 42055564260