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6135349740 = 2235137865833
BaseRepresentation
bin1011011011011001…
…00000000111101100
3120211120202001121120
411231230200013230
5100031122142430
62452445500540
7305016420012
oct55554400754
916746661546
106135349740
112669277083
121232871750
1376a138580
14422ba28b2
1525d971610
hex16db201ec

6135349740 has 48 divisors (see below), whose sum is σ = 18500441568. Its totient is φ = 1510239744.

The previous prime is 6135349733. The next prime is 6135349741. The reversal of 6135349740 is 479435316.

It is a junction number, because it is equal to n+sod(n) for n = 6135349692 and 6135349701.

It is not an unprimeable number, because it can be changed into a prime (6135349741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3932137 + ... + 3933696.

It is an arithmetic number, because the mean of its divisors is an integer number (385425866).

Almost surely, 26135349740 is an apocalyptic number.

6135349740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6135349740 is an abundant number, since it is smaller than the sum of its proper divisors (12365091828).

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

6135349740 is a wasteful number, since it uses less digits than its factorization.

6135349740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7865858 (or 7865856 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 6135349740 is about 78328.4733669692. The cubic root of 6135349740 is about 1830.6828291815.

The spelling of 6135349740 in words is "six billion, one hundred thirty-five million, three hundred forty-nine thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 7865833 15731666 23597499 31463332 39329165 47194998 78658330 94389996 102255829 117987495 157316660 204511658 235974990 306767487 409023316 471949980 511279145 613534974 1022558290 1227069948 1533837435 2045116580 3067674870 6135349740