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66030407264541 = 3292287331862789
BaseRepresentation
bin11110000001101111001101…
…11110000010100100011101
322122210110000121120011011110
433000313212332002210131
532123320233224431131
6352233541134412233
716623353022064626
oct1700674676024435
9278713017504143
1066030407264541
111a04837a545455
1274a5175961079
132aac8437893c5
141243c62aa6a4d
157979082b0646
hex3c0de6f8291d

66030407264541 has 16 divisors (see below), whose sum is σ = 91116247622400. Its totient is φ = 42483746668608.

The previous prime is 66030407264527. The next prime is 66030407264611. The reversal of 66030407264541 is 14546270403066.

It is not a de Polignac number, because 66030407264541 - 26 = 66030407264477 is a prime.

It is a super-2 number, since 2×660304072645412 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66030407264741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165732426 + ... + 166130363.

It is an arithmetic number, because the mean of its divisors is an integer number (5694765476400).

Almost surely, 266030407264541 is an apocalyptic number.

It is an amenable number.

66030407264541 is a deficient number, since it is larger than the sum of its proper divisors (25085840357859).

66030407264541 is a wasteful number, since it uses less digits than its factorization.

66030407264541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331865108.

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 66030407264541 in words is "sixty-six trillion, thirty billion, four hundred seven million, two hundred sixty-four thousand, five hundred forty-one".

Divisors: 1 3 29 87 2287 6861 66323 198969 331862789 995588367 9624020881 28872062643 758970198443 2276910595329 22010135754847 66030407264541