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52810090007404 = 2289721920548961
BaseRepresentation
bin11000000000111110011101…
…01001111100101101101100
320220222121001222021100011111
430000133032221330231230
523410220031020214104
6304152342002401404
714060255155366342
oct1400371651745554
9226877058240144
1052810090007404
11159106a7064564
125b0ab48360264
132360c7c4765a2
14d080444d1992
15618aa1b6b404
hex3007cea7cb6c

52810090007404 has 24 divisors (see below), whose sum is σ = 93469008553200. Its totient is φ = 26104741217280.

The previous prime is 52810090007359. The next prime is 52810090007407. The reversal of 52810090007404 is 40470009001825.

It is a super-2 number, since 2×528100900074042 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52810090007407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7704517 + ... + 12844444.

It is an arithmetic number, because the mean of its divisors is an integer number (3894542023050).

Almost surely, 252810090007404 is an apocalyptic number.

It is an amenable number.

52810090007404 is a deficient number, since it is larger than the sum of its proper divisors (40658918545796).

52810090007404 is a wasteful number, since it uses less digits than its factorization.

52810090007404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20556273 (or 20556271 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 52810090007404 in words is "fifty-two trillion, eight hundred ten billion, ninety million, seven thousand, four hundred four".

Divisors: 1 2 4 89 178 356 7219 14438 28876 642491 1284982 2569964 20548961 41097922 82195844 1828857529 3657715058 7315430116 148342949459 296685898918 593371797836 13202522501851 26405045003702 52810090007404