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64572157011283 is a prime number
BaseRepresentation
bin11101010111010011000000…
…11110110010010101010011
322110122001000122102220020021
432223221200132302111103
531430422234143330113
6345200012302524311
716413120150333415
oct1653514036622523
9273561018386207
1064572157011283
1119635997270799
1272aa624896697
132a05188a9b96c
1411d344815c9b5
1576ea0b32b48d
hex3aba607b2553

64572157011283 has 2 divisors, whose sum is σ = 64572157011284. Its totient is φ = 64572157011282.

The previous prime is 64572157011233. The next prime is 64572157011319. The reversal of 64572157011283 is 38211075127546.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-64572157011283 is a prime.

It is a super-2 number, since 2×645721570112832 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64572157011283.

It is not a weakly prime, because it can be changed into another prime (64572157011233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32286078505641 + 32286078505642.

It is an arithmetic number, because the mean of its divisors is an integer number (32286078505642).

Almost surely, 264572157011283 is an apocalyptic number.

64572157011283 is a deficient number, since it is larger than the sum of its proper divisors (1).

64572157011283 is an equidigital number, since it uses as much as digits as its factorization.

64572157011283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 64572157011283 in words is "sixty-four trillion, five hundred seventy-two billion, one hundred fifty-seven million, eleven thousand, two hundred eighty-three".