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53478233287435 = 5111747755634921
BaseRepresentation
bin11000010100011010111110…
…00110010010101100001011
321000100110200000201200120001
430022031133012102230023
524002141410210144220
6305423321115543431
714156450321513305
oct1412153706225413
9230313600650501
1053478233287435
1116048a9a574a10
125bb853415ab77
1323abc8b98c368
14d2c50894c975
1562b1590da80a
hex30a35f192b0b

53478233287435 has 16 divisors (see below), whose sum is σ = 70011876003552. Its totient is φ = 38891034476800.

The previous prime is 53478233287421. The next prime is 53478233287489.

53478233287435 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53478233287435 - 25 = 53478233287403 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26856226 + ... + 28778695.

It is an arithmetic number, because the mean of its divisors is an integer number (4375742250222).

Almost surely, 253478233287435 is an apocalyptic number.

53478233287435 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53478233287435 is a deficient number, since it is larger than the sum of its proper divisors (16533642716117).

53478233287435 is a wasteful number, since it uses less digits than its factorization.

53478233287435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55652414.

The product of its digits is 406425600, while the sum is 64.

The spelling of 53478233287435 in words is "fifty-three trillion, four hundred seventy-eight billion, two hundred thirty-three million, two hundred eighty-seven thousand, four hundred thirty-five".

Divisors: 1 5 11 55 17477 87385 192247 961235 55634921 278174605 611984131 3059920655 972331514317 4861657571585 10695646657487 53478233287435