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14200302440 = 2354189271359
BaseRepresentation
bin11010011100110011…
…10110101101101000
31100122122101002212102
431032121312231220
5213040234134230
610305025432532
71011616402442
oct151631665550
940578332772
1014200302440
116027778445
12290379b748
131453c70a2c
14989d37492
155819ec045
hex34e676b68

14200302440 has 128 divisors (see below), whose sum is σ = 33312384000. Its totient is φ = 5443891200.

The previous prime is 14200302437. The next prime is 14200302451. The reversal of 14200302440 is 4420300241.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39554981 + ... + 39555339.

It is an arithmetic number, because the mean of its divisors is an integer number (260253000).

Almost surely, 214200302440 is an apocalyptic number.

14200302440 is a gapful number since it is divisible by the number (10) 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 14200302440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16656192000).

14200302440 is an abundant number, since it is smaller than the sum of its proper divisors (19112081560).

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

14200302440 is a wasteful number, since it uses less digits than its factorization.

14200302440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 14200302440 its reverse (4420300241), we get a palindrome (18620602681).

The spelling of 14200302440 in words is "fourteen billion, two hundred million, three hundred two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 41 82 89 164 178 205 271 328 356 359 410 445 542 712 718 820 890 1084 1355 1436 1640 1780 1795 2168 2710 2872 3560 3590 3649 5420 7180 7298 10840 11111 14360 14596 14719 18245 22222 24119 29192 29438 31951 36490 44444 48238 55555 58876 63902 72980 73595 88888 96476 97289 111110 117752 120595 127804 145960 147190 159755 192952 194578 222220 241190 255608 294380 319510 389156 444440 482380 486445 588760 639020 778312 964760 972890 988879 1278040 1309991 1945780 1977758 2619982 3891560 3955516 3988849 4944395 5239964 6549955 7911032 7977698 8658721 9888790 10479928 13099910 15955396 17317442 19777580 19944245 26199820 31910792 34634884 39555160 39888490 43293605 52399640 69269768 79776980 86587210 159553960 173174420 346348840 355007561 710015122 1420030244 1775037805 2840060488 3550075610 7100151220 14200302440