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53345004154 = 2132207929647
BaseRepresentation
bin110001101011100111…
…000010101001111010
312002200201000222200121
4301223213002221322
51333222310113104
640301212323454
73565640024311
oct615347025172
9162621028617
1053345004154
11206949561a2
12a40917358a
135051a7b520
142820aa3278
1515c3387254
hexc6b9c2a7a

53345004154 has 16 divisors (see below), whose sum is σ = 86211836928. Its totient is φ = 24609588912.

The previous prime is 53345004151. The next prime is 53345004169. The reversal of 53345004154 is 45140054335.

It is not an unprimeable number, because it can be changed into a prime (53345004151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407442 + ... + 522205.

It is an arithmetic number, because the mean of its divisors is an integer number (5388239808).

Almost surely, 253345004154 is an apocalyptic number.

53345004154 is a deficient number, since it is larger than the sum of its proper divisors (32866832774).

53345004154 is a wasteful number, since it uses less digits than its factorization.

53345004154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931869.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 53345004154 its reverse (45140054335), we get a palindrome (98485058489).

The spelling of 53345004154 in words is "fifty-three billion, three hundred forty-five million, four thousand, one hundred fifty-four".

Divisors: 1 2 13 26 2207 4414 28691 57382 929647 1859294 12085411 24170822 2051730929 4103461858 26672502077 53345004154