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2923485574891 = 76113649501617
BaseRepresentation
bin101010100010101101010…
…100011011011011101011
3101100111000201212202022111
4222202231110123123223
5340344244301344031
610115010345503151
7421133461242310
oct52425524333353
911314021782274
102923485574891
11a27930434702
123b27114a1ab7
131828b688394b
14a16d7042d07
15510a72831b1
hex2a8ad51b6eb

2923485574891 has 16 divisors (see below), whose sum is σ = 3396154507200. Its totient is φ = 2464579860480.

The previous prime is 2923485574853. The next prime is 2923485574901. The reversal of 2923485574891 is 1984755843292.

It is a cyclic number.

It is not a de Polignac number, because 2923485574891 - 29 = 2923485574379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2923485544891) 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, 5577315 + ... + 6078931.

It is an arithmetic number, because the mean of its divisors is an integer number (212259656700).

Almost surely, 22923485574891 is an apocalyptic number.

2923485574891 is a deficient number, since it is larger than the sum of its proper divisors (472668932309).

2923485574891 is a wasteful number, since it uses less digits than its factorization.

2923485574891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515334.

The product of its digits is 174182400, while the sum is 67.

The spelling of 2923485574891 in words is "two trillion, nine hundred twenty-three billion, four hundred eighty-five million, five hundred seventy-four thousand, eight hundred ninety-one".

Divisors: 1 7 61 427 13649 95543 501617 832589 3511319 5828123 30598637 214190459 6846570433 47925993031 417640796413 2923485574891