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32064211156457 is a prime number
BaseRepresentation
bin1110100101001100001111…
…11010100111110111101001
311012112022100000011022212002
413102212013322213313221
513200320001024001312
6152110032324100345
76516364020620114
oct722460772476751
9135468300138762
1032064211156457
11a2423a0316097
12371a3135346b5
1314b7846a1454c
147cbcb7acb57b
153a90e508e4c2
hex1d2987ea7de9

32064211156457 has 2 divisors, whose sum is σ = 32064211156458. Its totient is φ = 32064211156456.

The previous prime is 32064211156447. The next prime is 32064211156463. The reversal of 32064211156457 is 75465111246023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20926132591081 + 11138078565376 = 4574509^2 + 3337376^2 .

It is a cyclic number.

It is not a de Polignac number, because 32064211156457 - 224 = 32064194379241 is a prime.

It is a super-2 number, since 2×320642111564572 (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32064211156447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16032105578228 + 16032105578229.

It is an arithmetic number, because the mean of its divisors is an integer number (16032105578229).

Almost surely, 232064211156457 is an apocalyptic number.

It is an amenable number.

32064211156457 is a deficient number, since it is larger than the sum of its proper divisors (1).

32064211156457 is an equidigital number, since it uses as much as digits as its factorization.

32064211156457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 32064211156457 in words is "thirty-two trillion, sixty-four billion, two hundred eleven million, one hundred fifty-six thousand, four hundred fifty-seven".