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75070554009 = 3112274865273
BaseRepresentation
bin100010111101010001…
…1011011111110011001
321011202210111021100020
41011322203123332121
52212221030212014
654253102301053
75265214115643
oct1057243337631
9234683437306
1075070554009
1129923409380
1212670b87789
137104aa9c79
1438c2201893
151e458521a9
hex117a8dbf99

75070554009 has 8 divisors (see below), whose sum is σ = 109193533152. Its totient is φ = 45497305440.

The previous prime is 75070554007. The next prime is 75070554023. The reversal of 75070554009 is 90045507057.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75070554009 - 21 = 75070554007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75070554001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137432604 + ... + 1137432669.

It is an arithmetic number, because the mean of its divisors is an integer number (13649191644).

Almost surely, 275070554009 is an apocalyptic number.

It is an amenable number.

75070554009 is a deficient number, since it is larger than the sum of its proper divisors (34122979143).

75070554009 is a wasteful number, since it uses less digits than its factorization.

75070554009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274865287.

The product of its (nonzero) digits is 220500, while the sum is 42.

The spelling of 75070554009 in words is "seventy-five billion, seventy million, five hundred fifty-four thousand, nine".

Divisors: 1 3 11 33 2274865273 6824595819 25023518003 75070554009