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42500041750 = 253680324989
BaseRepresentation
bin100111100101001100…
…110010110000010110
311001200220022211001101
4213211030302300112
51144020002314000
631305123220314
73033122252155
oct474514626026
9131626284041
1042500041750
111702a190451
1282a121769a
134013cc79ca
1420b262d59c
15118b21ee6a
hex9e5332c16

42500041750 has 32 divisors (see below), whose sum is σ = 79574957280. Its totient is φ = 16996837600.

The previous prime is 42500041699. The next prime is 42500041799. The reversal of 42500041750 is 5714000524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1688256 + ... + 1713244.

It is an arithmetic number, because the mean of its divisors is an integer number (2486717415).

Almost surely, 242500041750 is an apocalyptic number.

42500041750 is a deficient number, since it is larger than the sum of its proper divisors (37074915530).

42500041750 is a wasteful number, since it uses less digits than its factorization.

42500041750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31809 (or 31799 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The spelling of 42500041750 in words is "forty-two billion, five hundred million, forty-one thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 6803 13606 24989 34015 49978 68030 124945 170075 249890 340150 624725 850375 1249450 1700750 3123625 6247250 170000167 340000334 850000835 1700001670 4250004175 8500008350 21250020875 42500041750