Search a number
-
+
20110475270 = 2523577151537
BaseRepresentation
bin10010101110101011…
…011000000000000110
31220220112101222211102
4102232223120000012
5312141240202040
613123313140102
71311233135144
oct225653300006
956815358742
1020110475270
11858a9257a6
123a92b5a632
131b86548412
14d8ac42594
157ca7de515
hex4aead8006

20110475270 has 32 divisors (see below), whose sum is σ = 37838432448. Its totient is φ = 7681056768.

The previous prime is 20110475251. The next prime is 20110475309. The reversal of 20110475270 is 7257401102.

It is a congruent 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, 56942 + ... + 208478.

It is an arithmetic number, because the mean of its divisors is an integer number (1182451014).

Almost surely, 220110475270 is an apocalyptic number.

20110475270 is a deficient number, since it is larger than the sum of its proper divisors (17727957178).

20110475270 is a wasteful number, since it uses less digits than its factorization.

20110475270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152144.

The product of its (nonzero) digits is 3920, while the sum is 29.

Adding to 20110475270 its reverse (7257401102), we get a palindrome (27367876372).

The spelling of 20110475270 in words is "twenty billion, one hundred ten million, four hundred seventy-five thousand, two hundred seventy".

Divisors: 1 2 5 10 23 46 115 230 577 1154 2885 5770 13271 26542 66355 132710 151537 303074 757685 1515370 3485351 6970702 17426755 34853510 87436849 174873698 437184245 874368490 2011047527 4022095054 10055237635 20110475270