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4253847974785 = 51949199102937
BaseRepresentation
bin111101111001101101000…
…110001111001110000001
3120001122220222102221010001
4331321231012033032001
51024143340040143120
613014105113040001
7616221214123213
oct75715506171601
916048828387101
104253847974785
1113a0057314272
125885110b6001
1324b1a014b386
14109c5cc105b3
15759bba19e0a
hex3de6d18f381

4253847974785 has 16 divisors (see below), whose sum is σ = 5374374595200. Its totient is φ = 3223313225856.

The previous prime is 4253847974773. The next prime is 4253847974819. The reversal of 4253847974785 is 5874797483524.

It is a cyclic number.

It is not a de Polignac number, because 4253847974785 - 219 = 4253847450497 is a prime.

It is an unprimeable number.

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, 4084164 + ... + 5018773.

It is an arithmetic number, because the mean of its divisors is an integer number (335898412200).

Almost surely, 24253847974785 is an apocalyptic number.

It is an amenable number.

4253847974785 is a deficient number, since it is larger than the sum of its proper divisors (1120526620415).

4253847974785 is a wasteful number, since it uses less digits than its factorization.

4253847974785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9107880.

The product of its digits is 1896652800, while the sum is 73.

The spelling of 4253847974785 in words is "four trillion, two hundred fifty-three billion, eight hundred forty-seven million, nine hundred seventy-four thousand, seven hundred eighty-five".

Divisors: 1 5 19 95 4919 24595 93461 467305 9102937 45514685 172955803 864779015 44777347103 223886735515 850769594957 4253847974785