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14003212040 = 2351983921961
BaseRepresentation
bin11010000101010100…
…00000111100001000
31100010220111212122222
431002222000330020
5212134310241130
610233305233212
71004004224036
oct150252007410
940126455588
1014003212040
115a364a2514
122869792808
131422194bac
1496bab1556
1556e569ce5
hex342a80f08

14003212040 has 64 divisors (see below), whose sum is σ = 33206544000. Its totient is φ = 5299914240.

The previous prime is 14003212039. The next prime is 14003212057. The reversal of 14003212040 is 4021230041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626660 + ... + 648620.

It is an arithmetic number, because the mean of its divisors is an integer number (518852250).

Almost surely, 214003212040 is an apocalyptic number.

14003212040 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 14003212040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16603272000).

14003212040 is an abundant number, since it is smaller than the sum of its proper divisors (19203331960).

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

14003212040 is a wasteful number, since it uses less digits than its factorization.

14003212040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22830 (or 22826 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 14003212040 its reverse (4021230041), we get a palindrome (18024442081).

The spelling of 14003212040 in words is "fourteen billion, three million, two hundred twelve thousand, forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 839 1678 3356 4195 6712 8390 15941 16780 21961 31882 33560 43922 63764 79705 87844 109805 127528 159410 175688 219610 318820 417259 439220 637640 834518 878440 1669036 2086295 3338072 4172590 8345180 16690360 18425279 36850558 73701116 92126395 147402232 184252790 350080301 368505580 700160602 737011160 1400321204 1750401505 2800642408 3500803010 7001606020 14003212040