Search a number
-
+
6107212505 = 531234116831
BaseRepresentation
bin1011011000000010…
…01010101011011001
3120202121210112120202
411230001022223121
5100001421300010
62450002431545
7304225310162
oct55401125331
916677715522
106107212505
1126543a9169
1212253625b5
13764366414
1441d15a769
1525b2646a5
hex16c04aad9

6107212505 has 16 divisors (see below), whose sum is σ = 7568744448. Its totient is φ = 4725864000.

The previous prime is 6107212487. The next prime is 6107212511. The reversal of 6107212505 is 5052127016.

It is not a de Polignac number, because 6107212505 - 220 = 6106163929 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354440 + ... + 371270.

It is an arithmetic number, because the mean of its divisors is an integer number (473046528).

Almost surely, 26107212505 is an apocalyptic number.

It is an amenable number.

6107212505 is a deficient number, since it is larger than the sum of its proper divisors (1461531943).

6107212505 is a wasteful number, since it uses less digits than its factorization.

6107212505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19208.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 6107212505 is about 78148.6564503831. The cubic root of 6107212505 is about 1827.8799844636.

The spelling of 6107212505 in words is "six billion, one hundred seven million, two hundred twelve thousand, five hundred five".

Divisors: 1 5 31 155 2341 11705 16831 72571 84155 362855 521761 2608805 39401371 197006855 1221442501 6107212505