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13269339240 = 2335463238829
BaseRepresentation
bin11000101101110101…
…00000110001101000
31021020202121021102220
430112322200301220
5204133422323430
610032411554040
7646553344143
oct142672406150
937222537386
1013269339240
11569a217a73
1226a3a5b920
131336125b31
148dc43b05a
15529e06110
hex316ea0c68

13269339240 has 64 divisors (see below), whose sum is σ = 39894163200. Its totient is φ = 3530833152.

The previous prime is 13269339221. The next prime is 13269339247. The reversal of 13269339240 is 4293396231.

It is a junction number, because it is equal to n+sod(n) for n = 13269339192 and 13269339201.

It is not an unprimeable number, because it can be changed into a prime (13269339247) 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, 63855 + ... + 174974.

It is an arithmetic number, because the mean of its divisors is an integer number (623346300).

Almost surely, 213269339240 is an apocalyptic number.

13269339240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13269339240 is an abundant number, since it is smaller than the sum of its proper divisors (26624823960).

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

13269339240 is a wasteful number, since it uses less digits than its factorization.

13269339240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239306 (or 239302 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 42.

The spelling of 13269339240 in words is "thirteen billion, two hundred sixty-nine million, three hundred thirty-nine thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 463 926 1389 1852 2315 2778 3704 4630 5556 6945 9260 11112 13890 18520 27780 55560 238829 477658 716487 955316 1194145 1432974 1910632 2388290 2865948 3582435 4776580 5731896 7164870 9553160 14329740 28659480 110577827 221155654 331733481 442311308 552889135 663466962 884622616 1105778270 1326933924 1658667405 2211556540 2653867848 3317334810 4423113080 6634669620 13269339240