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66825022935 = 3511405000139
BaseRepresentation
bin111110001111000101…
…001110110111010111
320101111011001220010110
4332033011032313113
52043324201213220
650410552054103
74553662215516
oct761705166727
9211434056113
1066825022935
1126381a8a890
1210b4b694333
1363bc72a5b8
14333d0a267d
151b11a06be0
hexf8f14edd7

66825022935 has 16 divisors (see below), whose sum is σ = 116640040320. Its totient is φ = 32400011040.

The previous prime is 66825022933. The next prime is 66825022939. The reversal of 66825022935 is 53922052866.

It is not a de Polignac number, because 66825022935 - 21 = 66825022933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66825022933) 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 15 ways as a sum of consecutive naturals, for example, 202499905 + ... + 202500234.

It is an arithmetic number, because the mean of its divisors is an integer number (7290002520).

Almost surely, 266825022935 is an apocalyptic number.

66825022935 is a deficient number, since it is larger than the sum of its proper divisors (49815017385).

66825022935 is a wasteful number, since it uses less digits than its factorization.

66825022935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405000158.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 66825022935 in words is "sixty-six billion, eight hundred twenty-five million, twenty-two thousand, nine hundred thirty-five".

Divisors: 1 3 5 11 15 33 55 165 405000139 1215000417 2025000695 4455001529 6075002085 13365004587 22275007645 66825022935