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14030728472 = 233478815737
BaseRepresentation
bin11010001000100101…
…11110110100011000
31100012211021212010002
431010102332310120
5212213331302342
610240131112132
71004460136625
oct150422766430
940184255102
1014030728472
115a4aa86a72
122876a42648
131427aaa5c7
149715d534c
15571ba2d32
hex3444bed18

14030728472 has 32 divisors (see below), whose sum is σ = 26417981520. Its totient is φ = 6985989120.

The previous prime is 14030728457. The next prime is 14030728477. The reversal of 14030728472 is 27482703041.

It is a super-2 number, since 2×140307284722 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14030728477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2442788 + ... + 2448524.

Almost surely, 214030728472 is an apocalyptic number.

It is an amenable number.

14030728472 is a deficient number, since it is larger than the sum of its proper divisors (12387253048).

14030728472 is a wasteful number, since it uses less digits than its factorization.

14030728472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6971 (or 6967 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 14030728472 in words is "fourteen billion, thirty million, seven hundred twenty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 347 694 881 1388 1762 2776 3524 5737 7048 11474 22948 45896 305707 611414 1222828 1990739 2445656 3981478 5054297 7962956 10108594 15925912 20217188 40434376 1753841059 3507682118 7015364236 14030728472