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13418995000 = 23542683799
BaseRepresentation
bin11000111111101010…
…11001110100111000
31021122012012120112211
430133311121310320
5204440230320000
610055315344504
7653351401255
oct143765316470
937565176484
1013418995000
115766744614
122725bb2134
13135b134138
1491427642c
155381187ba
hex31fd59d38

13418995000 has 40 divisors (see below), whose sum is σ = 31440717000. Its totient is φ = 5367596000.

The previous prime is 13418994997. The next prime is 13418995003. The reversal of 13418995000 is 59981431.

It is an interprime number because it is at equal distance from previous prime (13418994997) and next prime (13418995003).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13418995003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1336900 + ... + 1346899.

It is an arithmetic number, because the mean of its divisors is an integer number (786017925).

Almost surely, 213418995000 is an apocalyptic number.

13418995000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13418995000 is an abundant number, since it is smaller than the sum of its proper divisors (18021722000).

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

13418995000 is an equidigital number, since it uses as much as digits as its factorization.

13418995000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683825 (or 2683806 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 13418995000 in words is "thirteen billion, four hundred eighteen million, nine hundred ninety-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 2683799 5367598 10735196 13418995 21470392 26837990 53675980 67094975 107351960 134189950 268379900 335474875 536759800 670949750 1341899500 1677374375 2683799000 3354748750 6709497500 13418995000