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75143708350 = 2527951189017
BaseRepresentation
bin100010111111011101…
…0011111111010111110
321011221220010220020021
41011332322133322332
52212343242131400
654304234242354
75300062660624
oct1057672377276
9234856126207
1075143708350
1129960734307
12126915863ba
137116cb1469
1438cbc05514
151e4bea271a
hex117ee9febe

75143708350 has 24 divisors (see below), whose sum is σ = 139785615648. Its totient is φ = 30053544000.

The previous prime is 75143708251. The next prime is 75143708389. The reversal of 75143708350 is 5380734157.

It is a junction number, because it is equal to n+sod(n) for n = 75143708297 and 75143708306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303042 + ... + 492058.

It is an arithmetic number, because the mean of its divisors is an integer number (5824400652).

Almost surely, 275143708350 is an apocalyptic number.

75143708350 is a deficient number, since it is larger than the sum of its proper divisors (64641907298).

75143708350 is a wasteful number, since it uses less digits than its factorization.

75143708350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196980 (or 196975 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 75143708350 in words is "seventy-five billion, one hundred forty-three million, seven hundred eight thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 7951 15902 39755 79510 189017 198775 378034 397550 945085 1890170 4725425 9450850 1502874167 3005748334 7514370835 15028741670 37571854175 75143708350