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5785143947 = 112397120431
BaseRepresentation
bin1010110001101001…
…00100101010001011
3112221011202202120122
411120310210222023
543321444101242
62354015413455
7263234624612
oct53064445213
915834682518
105785143947
1124a9621300
12115552428b
1371270c7cb
143cc480879
1523cd46ad2
hex158d24a8b

5785143947 has 12 divisors (see below), whose sum is σ = 6374947488. Its totient is φ = 5245930800.

The previous prime is 5785143941. The next prime is 5785143983. The reversal of 5785143947 is 7493415875.

It is not a de Polignac number, because 5785143947 - 28 = 5785143691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5785143941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12179 + ... + 108252.

It is an arithmetic number, because the mean of its divisors is an integer number (531245624).

Almost surely, 25785143947 is an apocalyptic number.

5785143947 is a deficient number, since it is larger than the sum of its proper divisors (589803541).

5785143947 is a wasteful number, since it uses less digits than its factorization.

5785143947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120850 (or 120839 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 53.

The square root of 5785143947 is about 76060.1337561275. The cubic root of 5785143947 is about 1795.1664504776.

The spelling of 5785143947 in words is "five billion, seven hundred eighty-five million, one hundred forty-three thousand, nine hundred forty-seven".

Divisors: 1 11 121 397 4367 48037 120431 1324741 14572151 47811107 525922177 5785143947