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2923348742457 = 311132524179441
BaseRepresentation
bin101010100010100101001…
…010011101000100111001
3101100110200012101221111120
4222202211022131010321
5340344004234224312
610114545021015453
7421130210214033
oct52424512350471
911313605357446
102923348742457
11a27870176450
123b26936b4589
13182894415300
14a16c2bc4c53
155109a25528c
hex2a8a529d139

2923348742457 has 24 divisors (see below), whose sum is σ = 4604392218528. Its totient is φ = 1635439852800.

The previous prime is 2923348742351. The next prime is 2923348742459. The reversal of 2923348742457 is 7542478433292.

It is not a de Polignac number, because 2923348742457 - 210 = 2923348741433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2923348742457.

It is not an unprimeable number, because it can be changed into a prime (2923348742459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262084144 + ... + 262095297.

It is an arithmetic number, because the mean of its divisors is an integer number (191849675772).

Almost surely, 22923348742457 is an apocalyptic number.

It is an amenable number.

2923348742457 is a deficient number, since it is larger than the sum of its proper divisors (1681043476071).

2923348742457 is a wasteful number, since it uses less digits than its factorization.

2923348742457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524179481 (or 524179468 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 60.

The spelling of 2923348742457 in words is "two trillion, nine hundred twenty-three billion, three hundred forty-eight million, seven hundred forty-two thousand, four hundred fifty-seven".

Divisors: 1 3 11 13 33 39 143 169 429 507 1859 5577 524179441 1572538323 5765973851 6814332733 17297921553 20442998199 74957660063 88586325529 224872980189 265758976587 974449580819 2923348742457