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75420682000 = 245337710341
BaseRepresentation
bin100011000111101101…
…1000100011100010000
321012200012022121122121
41012033123010130100
52213430143311000
654351530544024
75306665135156
oct1061733043420
9235605277577
1075420682000
1129a93010754
121274a298014
13715c4a94b1
1439169033d6
151e66463b1a
hex118f6c4710

75420682000 has 40 divisors (see below), whose sum is σ = 182367213912. Its totient is φ = 30168272000.

The previous prime is 75420681997. The next prime is 75420682079. The reversal of 75420682000 is 28602457.

It can be written as a sum of positive squares in 4 ways, for example, as 1210204944 + 74210477056 = 34788^2 + 272416^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18853171 + ... + 18857170.

Almost surely, 275420682000 is an apocalyptic number.

It is an amenable number.

75420682000 is an abundant number, since it is smaller than the sum of its proper divisors (106946531912).

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

75420682000 is a wasteful number, since it uses less digits than its factorization.

75420682000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37710364 (or 37710348 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 75420682000 in words is "seventy-five billion, four hundred twenty million, six hundred eighty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 37710341 75420682 150841364 188551705 301682728 377103410 603365456 754206820 942758525 1508413640 1885517050 3016827280 3771034100 4713792625 7542068200 9427585250 15084136400 18855170500 37710341000 75420682000