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14247019696 = 2472131817723
BaseRepresentation
bin11010100010011000…
…00100010010110000
31100202220021120220011
431101030010102300
5213134214112241
610313415024304
71013024445400
oct152114042260
940686246804
1014247019696
116051086848
12291736b094
131460849b90
14992218800
15585b79281
hex3513044b0

14247019696 has 120 divisors (see below), whose sum is σ = 34775888784. Its totient is φ = 5604318720.

The previous prime is 14247019693. The next prime is 14247019733. The reversal of 14247019696 is 69691074241.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (14247019693) 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, 1840891 + ... + 1848613.

Almost surely, 214247019696 is an apocalyptic number.

14247019696 is a gapful number since it is divisible by the number (16) 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 14247019696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17387944392).

14247019696 is an abundant number, since it is smaller than the sum of its proper divisors (20528869088).

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

14247019696 is a wasteful number, since it uses less digits than its factorization.

14247019696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7939 (or 7926 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 14247019696 in words is "fourteen billion, two hundred forty-seven million, nineteen thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 13 14 16 26 28 49 52 56 91 98 104 112 181 182 196 208 362 364 392 637 724 728 784 1267 1274 1448 1456 2353 2534 2548 2896 4706 5068 5096 7723 8869 9412 10136 10192 15446 16471 17738 18824 20272 30892 32942 35476 37648 54061 61784 65884 70952 100399 108122 115297 123568 131768 141904 200798 216244 230594 263536 378427 401596 432488 461188 702793 756854 803192 864976 922376 1397863 1405586 1513708 1606384 1844752 2795726 2811172 3027416 4919551 5591452 5622344 6054832 9785041 9839102 11182904 11244688 18172219 19570082 19678204 22365808 36344438 39140164 39356408 68495287 72688876 78280328 78712816 127205533 136990574 145377752 156560656 254411066 273981148 290755504 508822132 547962296 890438731 1017644264 1095924592 1780877462 2035288528 3561754924 7123509848 14247019696