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11618414304 = 2537323329
BaseRepresentation
bin10101101001000001…
…01110111011100000
31002222201002121011220
422310200232323200
5142243303224204
65200514535040
7560625615000
oct126440567340
932881077156
1011618414304
114a223236a2
122302b97480
13113209c983
147c308c000
1547eee81d9
hex2b482eee0

11618414304 has 384 divisors, whose sum is σ = 38465280000. Its totient is φ = 3065728512.

The previous prime is 11618414303. The next prime is 11618414341. The reversal of 11618414304 is 40341481611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11618414303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 400634962 + ... + 400634990.

It is an arithmetic number, because the mean of its divisors is an integer number (100170000).

Almost surely, 211618414304 is an apocalyptic number.

11618414304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11618414304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19232640000).

11618414304 is an abundant number, since it is smaller than the sum of its proper divisors (26846865696).

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

11618414304 is an frugal number, since it uses more digits than its factorization.

11618414304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

Adding to 11618414304 its reverse (40341481611), we get a palindrome (51959895915).

The spelling of 11618414304 in words is "eleven billion, six hundred eighteen million, four hundred fourteen thousand, three hundred four".