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2742882472 = 2311223913921
BaseRepresentation
bin1010001101111101…
…0001000010101000
321002011012212101201
42203133101002220
521104134214342
61132101253544
7124654054621
oct24337210250
97064185351
102742882472
111188316220
126467042b4
1334934c2a5
141c03d6a48
15110c05db7
hexa37d10a8

2742882472 has 32 divisors (see below), whose sum is σ = 5613350400. Its totient is φ = 1246118400.

The previous prime is 2742882463. The next prime is 2742882487.

2742882472 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190072 + ... + 203992.

It is an arithmetic number, because the mean of its divisors is an integer number (175417200).

Almost surely, 22742882472 is an apocalyptic number.

2742882472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2742882472 is an abundant number, since it is smaller than the sum of its proper divisors (2870467928).

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

2742882472 is a wasteful number, since it uses less digits than its factorization.

2742882472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16177 (or 16173 counting only the distinct ones).

The product of its digits is 802816, while the sum is 46.

The square root of 2742882472 is about 52372.5354742350. The cubic root of 2742882472 is about 1399.8099184110.

The spelling of 2742882472 in words is "two billion, seven hundred forty-two million, eight hundred eighty-two thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 2239 4478 8956 13921 17912 24629 27842 49258 55684 98516 111368 153131 197032 306262 612524 1225048 31169119 62338238 124676476 249352952 342860309 685720618 1371441236 2742882472