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2706983136 = 2532111365729
BaseRepresentation
bin1010000101011001…
…0100100011100000
320222122122222202200
42201112110203200
521020441430021
61124340013200
7124036656054
oct24126244340
96878588680
102706983136
11116a026550
12636691200
13341a90090
141b972dc64
1510c9b4126
hexa15948e0

2706983136 has 144 divisors (see below), whose sum is σ = 9043922160. Its totient is φ = 757186560.

The previous prime is 2706983131. The next prime is 2706983179. The reversal of 2706983136 is 6313896072.

2706983136 is a `hidden beast` number, since 270 + 69 + 8 + 313 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 2706983091 and 2706983100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2706983131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8320 + ... + 74048.

It is an arithmetic number, because the mean of its divisors is an integer number (62805015).

Almost surely, 22706983136 is an apocalyptic number.

2706983136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2706983136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4521961080).

2706983136 is an abundant number, since it is smaller than the sum of its proper divisors (6336939024).

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

2706983136 is a wasteful number, since it uses less digits than its factorization.

2706983136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65769 (or 65758 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 2706983136 is about 52028.6760930931. The cubic root of 2706983136 is about 1393.6760924003.

The spelling of 2706983136 in words is "two billion, seven hundred six million, nine hundred eighty-three thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 32 33 36 39 44 48 52 66 72 78 88 96 99 104 117 132 143 144 156 176 198 208 234 264 286 288 312 352 396 416 429 468 528 572 624 792 858 936 1056 1144 1248 1287 1584 1716 1872 2288 2574 3168 3432 3744 4576 5148 6864 10296 13728 20592 41184 65729 131458 197187 262916 394374 525832 591561 723019 788748 854477 1051664 1183122 1446038 1577496 1708954 2103328 2169057 2366244 2563431 2892076 3154992 3417908 4338114 4732488 5126862 5784152 6309984 6507171 6835816 7690293 8676228 9399247 9464976 10253724 11568304 13014342 13671632 15380586 17352456 18798494 18929952 20507448 23136608 26028684 27343264 28197741 30761172 34704912 37596988 41014896 52057368 56395482 61522344 69409824 75193976 82029792 84593223 104114736 112790964 123044688 150387952 169186446 208229472 225581928 246089376 300775904 338372892 451163856 676745784 902327712 1353491568 2706983136