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26212416634145 = 5743179743130957
BaseRepresentation
bin1011111010111000011011…
…10010000011110100100001
310102210212211101101010000002
411331130031302003310201
511413431012124243040
6131425452402505345
75343533056105460
oct575341562036441
9112725741333002
1026212416634145
1183966949196a5
122b34185365255
131181a882111a1
1466898b2009d7
15306ca23b0a15
hex17d70dc83d21

26212416634145 has 64 divisors (see below), whose sum is σ = 37040035000320. Its totient is φ = 17434513813248.

The previous prime is 26212416634141. The next prime is 26212416634147. The reversal of 26212416634145 is 54143661421262.

It is not a de Polignac number, because 26212416634145 - 22 = 26212416634141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26212416634145.

It is not an unprimeable number, because it can be changed into a prime (26212416634141) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 200095007 + ... + 200225963.

It is an arithmetic number, because the mean of its divisors is an integer number (578750546880).

Almost surely, 226212416634145 is an apocalyptic number.

It is an amenable number.

26212416634145 is a deficient number, since it is larger than the sum of its proper divisors (10827618366175).

26212416634145 is a wasteful number, since it uses less digits than its factorization.

26212416634145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131934.

The product of its digits is 1658880, while the sum is 47.

The spelling of 26212416634145 in words is "twenty-six trillion, two hundred twelve billion, four hundred sixteen million, six hundred thirty-four thousand, one hundred forty-five".

Divisors: 1 5 7 35 43 179 215 301 743 895 1253 1505 3715 5201 6265 7697 26005 31949 38485 53879 130957 132997 159745 223643 269395 654785 664985 916699 930979 1118215 4583495 4654895 5631151 5718871 23441303 28155755 28594355 39418057 40032097 97301051 117206515 164089121 197090285 200160485 486505255 681107357 820445605 1007976029 3405536785 4183945193 5039880145 7055832203 17416888129 20919725965 29287616351 35279161015 87084440645 121918216903 146438081755 609591084515 748926189547 3744630947735 5242483326829 26212416634145