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14749336140 = 2235731125923
BaseRepresentation
bin11011011110010000…
…10000001001001100
31102001220110220111220
431233020100021030
5220201312224030
610435321243340
71031334201000
oct155710201114
942056426456
1014749336140
116289685600
122a37633550
131510933446
149dcc14700
155b4ceda10
hex36f21024c

14749336140 has 288 divisors, whose sum is σ = 52946342400. Its totient is φ = 3064279680.

The previous prime is 14749336111. The next prime is 14749336213. The reversal of 14749336140 is 4163394741.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 14749336092 and 14749336101.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2487219 + ... + 2493141.

Almost surely, 214749336140 is an apocalyptic number.

14749336140 is a gapful number since it is divisible by the number (10) 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 14749336140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26473171200).

14749336140 is an abundant number, since it is smaller than the sum of its proper divisors (38197006260).

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

14749336140 is a wasteful number, since it uses less digits than its factorization.

14749336140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5978 (or 5951 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 14749336140 in words is "fourteen billion, seven hundred forty-nine million, three hundred thirty-six thousand, one hundred forty".