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2749106932 = 22112136612
BaseRepresentation
bin1010001111011100…
…0000101011110100
321002120221002202021
42203313000223310
521112232410212
61132442522524
7125061011005
oct24367005364
97076832667
102749106932
111190887800
12648806444
1334a71b4c0
141c11771ac
15111535307
hexa3dc0af4

2749106932 has 54 divisors (see below), whose sum is σ = 5703456822. Its totient is φ = 1151726400.

The previous prime is 2749106923. The next prime is 2749106951. The reversal of 2749106932 is 2396019472.

2749106932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 659154276 + 2089952656 = 25674^2 + 45716^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4158682 + ... + 4159342.

Almost surely, 22749106932 is an apocalyptic number.

2749106932 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2749106932 is an abundant number, since it is smaller than the sum of its proper divisors (2954349890).

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

2749106932 is a wasteful number, since it uses less digits than its factorization.

2749106932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 2749106932 is about 52431.9266477973. The cubic root of 2749106932 is about 1400.8679875945.

The spelling of 2749106932 in words is "two billion, seven hundred forty-nine million, one hundred six thousand, nine hundred thirty-two".

Divisors: 1 2 4 11 13 22 26 44 52 121 143 242 286 484 572 661 1322 1573 2644 3146 6292 7271 8593 14542 17186 29084 34372 79981 94523 159962 189046 319924 378092 436921 873842 1039753 1747684 2079506 4159012 4806131 5679973 9612262 11359946 19224524 22719892 52867441 62479703 105734882 124959406 211469764 249918812 687276733 1374553466 2749106932