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75296872029 = 347534020369
BaseRepresentation
bin100011000100000001…
…0110001011001011101
321012100120100102022010
41012020002301121131
52213201444401104
654331345141433
75303632565151
oct1061002613135
9235316312263
1075296872029
1129a2a137465
121271492a879
13713c94a362
1439042b5061
151e5a659489
hex11880b165d

75296872029 has 8 divisors (see below), whose sum is σ = 102531911040. Its totient is φ = 49129873856.

The previous prime is 75296872009. The next prime is 75296872043. The reversal of 75296872029 is 92027869257.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 75296872029 - 28 = 75296871773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75296872029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75296872009) 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, 267010044 + ... + 267010325.

It is an arithmetic number, because the mean of its divisors is an integer number (12816488880).

Almost surely, 275296872029 is an apocalyptic number.

It is an amenable number.

75296872029 is a deficient number, since it is larger than the sum of its proper divisors (27235039011).

75296872029 is a wasteful number, since it uses less digits than its factorization.

75296872029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534020419.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 75296872029 in words is "seventy-five billion, two hundred ninety-six million, eight hundred seventy-two thousand, twenty-nine".

Divisors: 1 3 47 141 534020369 1602061107 25098957343 75296872029