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75465416250425 = 5267313714362123
BaseRepresentation
bin10001001010001010101001…
…010101000001010000111001
3100220012102102121112002202102
4101022022221111001100321
534342411133030003200
6424300200021313145
721616124236164365
oct2112125125012071
9326172377462672
1075465416250425
1122055781104163
1285698532657b5
133315487006196
14148c78d31a2a5
158ad066add6d5
hex44a2a9541439

75465416250425 has 24 divisors (see below), whose sum is σ = 95004071496096. Its totient is φ = 59452291261440.

The previous prime is 75465416250391. The next prime is 75465416250463. The reversal of 75465416250425 is 52405261456457.

It is not a de Polignac number, because 75465416250425 - 230 = 75464342508601 is a prime.

It is a super-3 number, since 3×754654162504253 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1926587 + ... + 12435536.

It is an arithmetic number, because the mean of its divisors is an integer number (3958502979004).

Almost surely, 275465416250425 is an apocalyptic number.

It is an amenable number.

75465416250425 is a deficient number, since it is larger than the sum of its proper divisors (19538655245671).

75465416250425 is a wasteful number, since it uses less digits than its factorization.

75465416250425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14365337 (or 14365332 counting only the distinct ones).

The product of its (nonzero) digits is 40320000, while the sum is 56.

The spelling of 75465416250425 in words is "seventy-five trillion, four hundred sixty-five billion, four hundred sixteen million, two hundred fifty thousand, four hundred twenty-five".

Divisors: 1 5 25 67 335 1675 3137 15685 78425 210179 1050895 5254475 14362123 71810615 359053075 962262241 4811311205 24056556025 45053979851 225269899255 1126349496275 3018616650017 15093083250085 75465416250425