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69111001002212 = 22131329057711581
BaseRepresentation
bin11111011011011001010001…
…01010100011000011100100
3100001200221120111011111120122
433231230220222203003210
533024303312224032322
6402553053333421112
720362051013601161
oct1755545052430344
9301627514144518
1069111001002212
11200258a13890a4
12790221249a798
132c741a7436480
14130cdc1531068
157ecb081a5442
hex3edb28aa30e4

69111001002212 has 12 divisors (see below), whose sum is σ = 130247655735036. Its totient is φ = 31897385077920.

The previous prime is 69111001002179. The next prime is 69111001002269. The reversal of 69111001002212 is 21220010011196.

69111001002212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15819599392996 + 53291401609216 = 3977386^2 + 7300096^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664528855739 + ... + 664528855842.

It is an arithmetic number, because the mean of its divisors is an integer number (10853971311253).

Almost surely, 269111001002212 is an apocalyptic number.

It is an amenable number.

69111001002212 is a deficient number, since it is larger than the sum of its proper divisors (61136654732824).

69111001002212 is a wasteful number, since it uses less digits than its factorization.

69111001002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329057711598 (or 1329057711596 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 69111001002212 in words is "sixty-nine trillion, one hundred eleven billion, one million, two thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 1329057711581 2658115423162 5316230846324 17277750250553 34555500501106 69111001002212