Search a number
-
+
14880667893 = 3713193677817
BaseRepresentation
bin11011101101111010…
…01111100011110101
31102102001121020210220
431312331033203311
5220433422333033
610500332204553
71034520406260
oct156675174365
942361536726
1014880667893
116346827043
122a73609759
131531bc7140
14a1243dcd7
155c15e1bb3
hex376f4f8f5

14880667893 has 64 divisors (see below), whose sum is σ = 25778135040. Its totient is φ = 7414820352.

The previous prime is 14880667877. The next prime is 14880667897. The reversal of 14880667893 is 39876608841.

It is not a de Polignac number, because 14880667893 - 24 = 14880667877 is a prime.

It is a super-2 number, since 2×148806678932 (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 (14880667897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1899721 + ... + 1907537.

It is an arithmetic number, because the mean of its divisors is an integer number (402783360).

Almost surely, 214880667893 is an apocalyptic number.

14880667893 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14880667893 is a deficient number, since it is larger than the sum of its proper divisors (10897467147).

14880667893 is a wasteful number, since it uses less digits than its factorization.

14880667893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226.

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 14880667893 in words is "fourteen billion, eight hundred eighty million, six hundred sixty-seven thousand, eight hundred ninety-three".

Divisors: 1 3 7 13 19 21 39 57 91 133 247 273 367 399 741 1101 1729 2569 4771 5187 6973 7707 7817 14313 20919 23451 33397 48811 54719 90649 100191 101621 146433 148523 164157 271947 304863 445569 634543 711347 1039661 1903629 1930799 2134041 2868839 3118983 5792397 8606517 13515593 20081873 37294907 40546779 54507941 60245619 111884721 163523823 261064349 381555587 708603233 783193047 1144666761 2125809699 4960222631 14880667893