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75314011165 = 517387068221
BaseRepresentation
bin100011000100100010…
…0001001110000011101
321012101202121011202221
41012021010021300131
52213220341324130
654333200345341
75304231350401
oct1061104116035
9235352534687
1075314011165
1129a38883338
121271a615251
13714336b563
143906697101
151e5bde287a
hex1189109c1d

75314011165 has 8 divisors (see below), whose sum is σ = 90899223768. Its totient is φ = 59902935360.

The previous prime is 75314011153. The next prime is 75314011189. The reversal of 75314011165 is 56111041357.

It can be written as a sum of positive squares in 4 ways, for example, as 49087504249 + 26226506916 = 221557^2 + 161946^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-75314011165 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75314011165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43533246 + ... + 43534975.

It is an arithmetic number, because the mean of its divisors is an integer number (11362402971).

Almost surely, 275314011165 is an apocalyptic number.

It is an amenable number.

75314011165 is a deficient number, since it is larger than the sum of its proper divisors (15585212603).

75314011165 is a wasteful number, since it uses less digits than its factorization.

75314011165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87068399.

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 75314011165 in words is "seventy-five billion, three hundred fourteen million, eleven thousand, one hundred sixty-five".

Divisors: 1 5 173 865 87068221 435341105 15062802233 75314011165