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75073261054 = 21121971229963
BaseRepresentation
bin100010111101010110…
…1110000110111111110
321011202222120210201011
41011322231300313332
52212222223323204
654253240305434
75265246122131
oct1057255606776
9234688523634
1075073261054
1129924998200
1212671a7227a
13710551717c
1438c2708218
151e45bd9304
hex117ab70dfe

75073261054 has 48 divisors (see below), whose sum is σ = 132128115840. Its totient is φ = 31872733200.

The previous prime is 75073261051. The next prime is 75073261063. The reversal of 75073261054 is 45016237057.

It is a junction number, because it is equal to n+sod(n) for n = 75073260998 and 75073261016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75073261051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211477 + ... + 441439.

It is an arithmetic number, because the mean of its divisors is an integer number (2752669080).

Almost surely, 275073261054 is an apocalyptic number.

75073261054 is a deficient number, since it is larger than the sum of its proper divisors (57054854786).

75073261054 is a wasteful number, since it uses less digits than its factorization.

75073261054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230077 (or 230066 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 75073261054 in words is "seventy-five billion, seventy-three million, two hundred sixty-one thousand, fifty-four".

Divisors: 1 2 11 19 22 38 71 121 142 209 242 418 781 1349 1562 2299 2698 4598 8591 14839 17182 29678 163229 229963 326458 459926 2529593 4369297 5059186 8738594 16327373 27825523 32654746 48062267 55651046 96124534 179601103 310220087 359202206 528684937 620440174 1057369874 1975612133 3412420957 3951224266 6824841914 37536630527 75073261054