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13486468890 = 2352609172307
BaseRepresentation
bin11001000111101101…
…10010111100011010
31021210220011121022210
430203312302330122
5210110014001030
610110125455550
7655131044166
oct144366627432
937726147283
1013486468890
1157a083a764
1227447115b6
13136c0c9c0b
1491d1dbca6
1553dee5bb0
hex323db2f1a

13486468890 has 32 divisors (see below), whose sum is σ = 32380119360. Its totient is φ = 3594992384.

The previous prime is 13486468867. The next prime is 13486468913. The reversal of 13486468890 is 9886468431.

It is an interprime number because it is at equal distance from previous prime (13486468867) and next prime (13486468913).

It is a self number, because there is not a number n which added to its sum of digits gives 13486468890.

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 15 ways as a sum of consecutive naturals, for example, 7884 + ... + 164423.

It is an arithmetic number, because the mean of its divisors is an integer number (1011878730).

Almost surely, 213486468890 is an apocalyptic number.

13486468890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13486468890 is an abundant number, since it is smaller than the sum of its proper divisors (18893650470).

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

13486468890 is a wasteful number, since it uses less digits than its factorization.

13486468890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174926.

The product of its (nonzero) digits is 7962624, while the sum is 57.

The spelling of 13486468890 in words is "thirteen billion, four hundred eighty-six million, four hundred sixty-eight thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 2609 5218 7827 13045 15654 26090 39135 78270 172307 344614 516921 861535 1033842 1723070 2584605 5169210 449548963 899097926 1348646889 2247744815 2697293778 4495489630 6743234445 13486468890