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75070975042 = 276191196493
BaseRepresentation
bin100010111101010010…
…1000010110001000010
321011202211021122220001
41011322211002301002
52212221132200132
654253115310214
75265220521310
oct1057245026102
9234684248801
1075070975042
1129923676738
121267114b36a
137104bc67bb
1438c22b10b0
151e458d6ce7
hex117a942c42

75070975042 has 32 divisors (see below), whose sum is σ = 130947761664. Its totient is φ = 31610779200.

The previous prime is 75070974997. The next prime is 75070975073. The reversal of 75070975042 is 24057907057.

It is a junction number, because it is equal to n+sod(n) for n = 75070974983 and 75070975001.

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, 729748 + ... + 826240.

It is an arithmetic number, because the mean of its divisors is an integer number (4092117552).

Almost surely, 275070975042 is an apocalyptic number.

75070975042 is a deficient number, since it is larger than the sum of its proper divisors (55876786622).

75070975042 is a wasteful number, since it uses less digits than its factorization.

75070975042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97474.

The product of its (nonzero) digits is 617400, while the sum is 46.

The spelling of 75070975042 in words is "seventy-five billion, seventy million, nine hundred seventy-five thousand, forty-two".

Divisors: 1 2 7 14 61 122 427 854 911 1822 6377 12754 55571 96493 111142 192986 388997 675451 777994 1350902 5886073 11772146 41202511 82405022 87905123 175810246 615335861 1230671722 5362212503 10724425006 37535487521 75070975042