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53164110405 = 357273990851
BaseRepresentation
bin110001100000110100…
…111111001001000101
312002020002122122010010
4301200310333021011
51332340003013110
640231231220433
73561312324300
oct614064771105
9162202578103
1053164110405
112060183302a
12a378677719
1350234538c3
142804a55b37
1515b2554020
hexc60d3f245

53164110405 has 48 divisors (see below), whose sum is σ = 100305929664. Its totient is φ = 23970643200.

The previous prime is 53164110401. The next prime is 53164110407. The reversal of 53164110405 is 50401146135.

It is a happy number.

It is not a de Polignac number, because 53164110405 - 22 = 53164110401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53164110401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 441771 + ... + 549080.

It is an arithmetic number, because the mean of its divisors is an integer number (2089706868).

Almost surely, 253164110405 is an apocalyptic number.

It is an amenable number.

53164110405 is a deficient number, since it is larger than the sum of its proper divisors (47141819259).

53164110405 is a wasteful number, since it uses less digits than its factorization.

53164110405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990946 (or 990939 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 53164110405 in words is "fifty-three billion, one hundred sixty-four million, one hundred ten thousand, four hundred five".

Divisors: 1 3 5 7 15 21 35 49 73 105 147 219 245 365 511 735 1095 1533 2555 3577 7665 10731 17885 53655 990851 2972553 4954255 6935957 14862765 20807871 34679785 48551699 72332123 104039355 145655097 216996369 242758495 361660615 506324861 728275485 1084981845 1518974583 2531624305 3544274027 7594872915 10632822081 17721370135 53164110405