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88428014400 = 263521111314821
BaseRepresentation
bin101001001011010111…
…0000110101101000000
322110020200220120021110
41102112232012231000
52422100032430100
6104342343123320
76250220502105
oct1222656065500
9273220816243
1088428014400
1134558344040
121517a443540
13845324779b
1443cc21aaac
152478363250
hex1496b86b40

88428014400 has 336 divisors, whose sum is σ = 319314259008. Its totient is φ = 21245952000.

The previous prime is 88428014377. The next prime is 88428014429. The reversal of 88428014400 is 441082488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5958990 + ... + 5973810.

Almost surely, 288428014400 is an apocalyptic number.

88428014400 is a gapful number since it is divisible by the number (80) 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 88428014400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159657129504).

88428014400 is an abundant number, since it is smaller than the sum of its proper divisors (230886244608).

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

88428014400 is a wasteful number, since it uses less digits than its factorization.

88428014400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14970 (or 14955 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 39.

Adding to 88428014400 its reverse (441082488), we get a palindrome (88869096888).

The spelling of 88428014400 in words is "eighty-eight billion, four hundred twenty-eight million, fourteen thousand, four hundred".