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53823072004 = 2213289232
BaseRepresentation
bin110010001000000110…
…101110011100000100
312010221000121100111021
4302020012232130010
51340212201301004
640420451120524
73613533364162
oct621006563404
9163830540437
1053823072004
112090a7a2699
12a5212a3144
1350c9b24900
14286838a232
15160031bd54
hexc881ae704

53823072004 has 27 divisors (see below), whose sum is σ = 102004560693. Its totient is φ = 24838633872.

The previous prime is 53823071993. The next prime is 53823072047. The reversal of 53823072004 is 40027032835.

The square root of 53823072004 is 231998.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7961992900 + 45861079104 = 89230^2 + 214152^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6027487 + ... + 6036409.

Almost surely, 253823072004 is an apocalyptic number.

53823072004 is the 231998-th square number.

It is an amenable number.

53823072004 is a deficient number, since it is larger than the sum of its proper divisors (48181488689).

53823072004 is an frugal number, since it uses more digits than its factorization.

53823072004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17876 (or 8938 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 53823072004 in words is "fifty-three billion, eight hundred twenty-three million, seventy-two thousand, four".

Divisors: 1 2 4 13 26 52 169 338 676 8923 17846 35692 115999 231998 463996 1507987 3015974 6031948 79619929 159239858 318479716 1035059077 2070118154 4140236308 13455768001 26911536002 53823072004