Search a number
-
+
2479034238 = 239715112819
BaseRepresentation
bin1001001111000011…
…0000111101111110
320101202201222122220
42103300300331332
520034113043423
61045554150210
7115301305032
oct22360607576
96352658586
102479034238
11106239412a
12592282366
1330679b585
141973541c2
15e79889e3
hex93c30f7e

2479034238 has 32 divisors (see below), whose sum is σ = 5014275840. Its totient is φ = 816994560.

The previous prime is 2479034227. The next prime is 2479034251. The reversal of 2479034238 is 8324309742.

It is a super-2 number, since 2×24790342382 = 12291221506352481288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2479034238.

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, 877993 + ... + 880811.

It is an arithmetic number, because the mean of its divisors is an integer number (156696120).

Almost surely, 22479034238 is an apocalyptic number.

2479034238 is an abundant number, since it is smaller than the sum of its proper divisors (2535241602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2479034238 is a wasteful number, since it uses less digits than its factorization.

2479034238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 2479034238 is about 49789.9009639505. The cubic root of 2479034238 is about 1353.4041638425.

The spelling of 2479034238 in words is "two billion, four hundred seventy-nine million, thirty-four thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 97 194 291 582 1511 2819 3022 4533 5638 8457 9066 16914 146567 273443 293134 439701 546886 820329 879402 1640658 4259509 8519018 12778527 25557054 413172373 826344746 1239517119 2479034238