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82575550554 = 23719011034237
BaseRepresentation
bin100110011100111100…
…0101110100001011010
321220010211110121011020
41030321320232201122
52323103320104204
6101533520343310
75652204412230
oct1147170564132
9256124417136
1082575550554
1132024822362
1214006474b36
137a2c8c7323
143dd4c54950
15223466ebd9
hex1339e2e85a

82575550554 has 32 divisors (see below), whose sum is σ = 188843584896. Its totient is φ = 23580580800.

The previous prime is 82575550553. The next prime is 82575550573. The reversal of 82575550554 is 45505557528.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82575550497 and 82575550506.

It is not an unprimeable number, because it can be changed into a prime (82575550553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437277 + ... + 596960.

It is an arithmetic number, because the mean of its divisors is an integer number (5901362028).

Almost surely, 282575550554 is an apocalyptic number.

82575550554 is an abundant number, since it is smaller than the sum of its proper divisors (106268034342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82575550554 is a wasteful number, since it uses less digits than its factorization.

82575550554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036150.

The product of its (nonzero) digits is 7000000, while the sum is 51.

The spelling of 82575550554 in words is "eighty-two billion, five hundred seventy-five million, five hundred fifty thousand, five hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 1901 3802 5703 11406 13307 26614 39921 79842 1034237 2068474 3102711 6205422 7239659 14479318 21718977 43437954 1966084537 3932169074 5898253611 11796507222 13762591759 27525183518 41287775277 82575550554