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75354107741 = 11217137326681
BaseRepresentation
bin100011000101101110…
…1000110111101011101
321012111120001021221022
41012023131012331131
52213311122421431
654341152013525
75305226230133
oct1061335067535
9235446037838
1075354107741
1129a5947a500
121272bb312a5
13714b76a043
14390bb33753
151e606b307b
hex118b746f5d

75354107741 has 24 divisors (see below), whose sum is σ = 87766596792. Its totient is φ = 64424729600.

The previous prime is 75354107729. The next prime is 75354107771. The reversal of 75354107741 is 14770145357.

It can be written as a sum of positive squares in 4 ways, for example, as 16736855641 + 58617252100 = 129371^2 + 242110^2 .

It is not a de Polignac number, because 75354107741 - 222 = 75349913437 is a prime.

It is a super-2 number, since 2×753541077412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75354107692 and 75354107701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75354107771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2810921 + ... + 2837601.

It is an arithmetic number, because the mean of its divisors is an integer number (3656941533).

Almost surely, 275354107741 is an apocalyptic number.

It is an amenable number.

75354107741 is a deficient number, since it is larger than the sum of its proper divisors (12412489051).

75354107741 is a wasteful number, since it uses less digits than its factorization.

75354107741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28093 (or 28082 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 44.

The spelling of 75354107741 in words is "seventy-five billion, three hundred fifty-four million, one hundred seven thousand, seven hundred forty-one".

Divisors: 1 11 17 121 187 1373 2057 15103 23341 26681 166133 256751 293491 453577 2824261 3228401 4989347 36633013 54882817 402963143 622761221 4432594573 6850373431 75354107741