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73141050052 = 22725073104183
BaseRepresentation
bin100010000011110001…
…0111101101011000100
320222210022210022111201
41010013202331223010
52144243102100202
653333414312244
75166334444660
oct1040742755304
9228708708451
1073141050052
1129023241504
1212212958684
136b88116155
14377bc578a0
151d81267387
hex11078bdac4

73141050052 has 24 divisors (see below), whose sum is σ = 146289338496. Its totient is φ = 31344613248.

The previous prime is 73141050049. The next prime is 73141050067. The reversal of 73141050052 is 25005014137.

It is a happy number.

It is a super-2 number, since 2×731410500522 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 73141050052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649953 + ... + 754135.

It is an arithmetic number, because the mean of its divisors is an integer number (6095389104).

Almost surely, 273141050052 is an apocalyptic number.

It is an amenable number.

73141050052 is an abundant number, since it is smaller than the sum of its proper divisors (73148288444).

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

73141050052 is a wasteful number, since it uses less digits than its factorization.

73141050052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129267 (or 129265 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

Adding to 73141050052 its reverse (25005014137), we get a palindrome (98146064189).

The spelling of 73141050052 in words is "seventy-three billion, one hundred forty-one million, fifty thousand, fifty-two".

Divisors: 1 2 4 7 14 28 25073 50146 100292 104183 175511 208366 351022 416732 702044 729281 1458562 2917124 2612180359 5224360718 10448721436 18285262513 36570525026 73141050052