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5750048385 = 33547906233
BaseRepresentation
bin1010101101011101…
…01100011010000001
3112211201201201112000
411112232230122001
543234003022020
62350323254213
7262330414314
oct52656543201
915751651460
105750048385
112490830504
12114581a369
137083723c3
143c794697b
15239c13090
hex156bac681

5750048385 has 32 divisors (see below), whose sum is σ = 10439815680. Its totient is φ = 3001440384.

The previous prime is 5750048383. The next prime is 5750048389. The reversal of 5750048385 is 5838400575.

5750048385 is a `hidden beast` number, since 575 + 0 + 0 + 48 + 38 + 5 = 666.

It is not a de Polignac number, because 5750048385 - 21 = 5750048383 is a prime.

It is a super-2 number, since 2×57500483852 = 66126112859682216450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5750048385.

It is not an unprimeable number, because it can be changed into a prime (5750048383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 446772 + ... + 459461.

It is an arithmetic number, because the mean of its divisors is an integer number (326244240).

Almost surely, 25750048385 is an apocalyptic number.

It is an amenable number.

5750048385 is a deficient number, since it is larger than the sum of its proper divisors (4689767295).

5750048385 is a wasteful number, since it uses less digits than its factorization.

5750048385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906294 (or 906288 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The square root of 5750048385 is about 75829.0734810864. The cubic root of 5750048385 is about 1791.5289605887.

The spelling of 5750048385 in words is "five billion, seven hundred fifty million, forty-eight thousand, three hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 47 135 141 235 423 705 1269 2115 6345 906233 2718699 4531165 8156097 13593495 24468291 40780485 42592951 122341455 127778853 212964755 383336559 638894265 1150009677 1916682795 5750048385