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53033360825 = 5231191358273
BaseRepresentation
bin110001011001000010…
…001101110110111001
312001212222121212102002
4301121002031312321
51332103020021300
640210240550345
73555134062214
oct613102156671
9161788555362
1053033360825
1120544a49a25
12a3409223b5
135002334ba3
1427d153c77b
1515a5d285d5
hexc5908ddb9

53033360825 has 24 divisors (see below), whose sum is σ = 68238299136. Its totient is φ = 40843008000.

The previous prime is 53033360789. The next prime is 53033360827. The reversal of 53033360825 is 52806333035.

It is a happy number.

53033360825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53033360825 - 212 = 53033356729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53033360827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31112 + ... + 327161.

It is an arithmetic number, because the mean of its divisors is an integer number (2843262464).

Almost surely, 253033360825 is an apocalyptic number.

It is an amenable number.

53033360825 is a deficient number, since it is larger than the sum of its proper divisors (15204938311).

53033360825 is a wasteful number, since it uses less digits than its factorization.

53033360825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358505 (or 358500 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 38.

The spelling of 53033360825 in words is "fifty-three billion, thirty-three million, three hundred sixty thousand, eight hundred twenty-five".

Divisors: 1 5 25 31 155 191 775 955 4775 5921 29605 148025 358273 1791365 8956825 11106463 55532315 68430143 277661575 342150715 1710753575 2121334433 10606672165 53033360825