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753988052481 = 3916127434707
BaseRepresentation
bin10101111100011010011…
…00001010011000000001
32200002011201112121220020
422332031030022120001
544323131420134411
61334213300404053
7105321345462306
oct12761514123001
92602151477806
10753988052481
11270845665594
121021650a6629
1356140507221
14286c95590ad
151492db12606
hexaf8d30a601

753988052481 has 8 divisors (see below), whose sum is σ = 1005427178784. Its totient is φ = 502603813920.

The previous prime is 753988052479. The next prime is 753988052513. The reversal of 753988052481 is 184250889357.

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

It is not a de Polignac number, because 753988052481 - 21 = 753988052479 is a prime.

It is a super-4 number, since 4×7539880524814 (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (753988052381) by changing a digit.

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, 13689871 + ... + 13744836.

It is an arithmetic number, because the mean of its divisors is an integer number (125678397348).

Almost surely, 2753988052481 is an apocalyptic number.

It is an amenable number.

753988052481 is a deficient number, since it is larger than the sum of its proper divisors (251439126303).

753988052481 is a wasteful number, since it uses less digits than its factorization.

753988052481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27443871.

The product of its (nonzero) digits is 19353600, while the sum is 60.

The spelling of 753988052481 in words is "seven hundred fifty-three billion, nine hundred eighty-eight million, fifty-two thousand, four hundred eighty-one".

Divisors: 1 3 9161 27483 27434707 82304121 251329350827 753988052481