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53032200072 = 2333496331447
BaseRepresentation
bin110001011000111101…
…110010011110001000
312001212220102220011020
4301120331302132020
51332102220400242
640210200032440
73555121156125
oct613075623610
9161786386136
1053032200072
1120544326925
12a340462720
135002019757
1427d131974c
1515a5b996ec
hexc58f72788

53032200072 has 32 divisors (see below), whose sum is σ = 132960408000. Its totient is φ = 17626745664.

The previous prime is 53032200071. The next prime is 53032200079. The reversal of 53032200072 is 27000223035.

53032200072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (53032200071) 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, 3157348 + ... + 3174099.

It is an arithmetic number, because the mean of its divisors is an integer number (4155012750).

Almost surely, 253032200072 is an apocalyptic number.

It is an amenable number.

53032200072 is an abundant number, since it is smaller than the sum of its proper divisors (79928207928).

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

53032200072 is a wasteful number, since it uses less digits than its factorization.

53032200072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6331805 (or 6331801 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The spelling of 53032200072 in words is "fifty-three billion, thirty-two million, two hundred thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 349 698 1047 1396 2094 2792 4188 8376 6331447 12662894 18994341 25325788 37988682 50651576 75977364 151954728 2209675003 4419350006 6629025009 8838700012 13258050018 17677400024 26516100036 53032200072