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53085155538164 = 2231671741902673
BaseRepresentation
bin11000001000111110110011…
…10101101011010011110100
320221221220001202121002101212
430010133121311223103310
523424221344304210124
6304522552255340552
714116163433001301
oct1404373165532364
9227856052532355
1053085155538164
1115a07319412a92
125b54313221758
132380ba7504189
14d17499c680a8
15620d0029e40e
hex3047d9d6b4f4

53085155538164 has 12 divisors (see below), whose sum is σ = 92899317727524. Its totient is φ = 26542493330304.

The previous prime is 53085155538083. The next prime is 53085155538211. The reversal of 53085155538164 is 46183555158035.

It can be written as a sum of positive squares in 2 ways, for example, as 46861417891600 + 6223737646564 = 6845540^2 + 2494742^2 .

It is a super-2 number, since 2×530851555381642 (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19684469 + ... + 22218204.

It is an arithmetic number, because the mean of its divisors is an integer number (7741609810627).

Almost surely, 253085155538164 is an apocalyptic number.

It is an amenable number.

53085155538164 is a deficient number, since it is larger than the sum of its proper divisors (39814162189360).

53085155538164 is a wasteful number, since it uses less digits than its factorization.

53085155538164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42219394 (or 42219392 counting only the distinct ones).

The product of its (nonzero) digits is 43200000, while the sum is 59.

The spelling of 53085155538164 in words is "fifty-three trillion, eighty-five billion, one hundred fifty-five million, five hundred thirty-eight thousand, one hundred sixty-four".

Divisors: 1 2 4 316717 633434 1266868 41902673 83805346 167610692 13271288884541 26542577769082 53085155538164