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13484416989 = 319972250779
BaseRepresentation
bin11001000111011101…
…11101111111011101
31021210202022100122110
430203232331333131
5210104002320424
610110013504233
7655104440031
oct144356757735
937722270573
1013484416989
11579a66907a
122743aa2079
13136b85bc84
1491cc261c1
1553dc3cc29
hex323bbdfdd

13484416989 has 8 divisors (see below), whose sum is σ = 17988233760. Its totient is φ = 8985105776.

The previous prime is 13484416987. The next prime is 13484416991. The reversal of 13484416989 is 98961448431.

It is an interprime number because it is at equal distance from previous prime (13484416987) and next prime (13484416991).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13484416989 - 21 = 13484416987 is a prime.

It is a super-2 number, since 2×134844169892 (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 (13484416987) 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, 1119399 + ... + 1131380.

It is an arithmetic number, because the mean of its divisors is an integer number (2248529220).

Almost surely, 213484416989 is an apocalyptic number.

It is an amenable number.

13484416989 is a deficient number, since it is larger than the sum of its proper divisors (4503816771).

13484416989 is a wasteful number, since it uses less digits than its factorization.

13484416989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252779.

The product of its digits is 5971968, while the sum is 57.

The spelling of 13484416989 in words is "thirteen billion, four hundred eighty-four million, four hundred sixteen thousand, nine hundred eighty-nine".

Divisors: 1 3 1997 5991 2250779 6752337 4494805663 13484416989