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14999040000 = 2123354731
BaseRepresentation
bin11011111100000001…
…10011000000000000
31102201022100011211000
431332000303000000
5221204223240000
610520201252000
71040455510410
oct157600630000
942638304730
1014999040000
1163a762682a
122aa7194000
1315505a10c9
14a24054640
155cbbc5000
hex37e033000

14999040000 has 1040 divisors, whose sum is σ = 65507031040. Its totient is φ = 3317760000.

The previous prime is 14999039989. The next prime is 14999040019. The reversal of 14999040000 is 4099941.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 483839985 + ... + 483840015.

Almost surely, 214999040000 is an apocalyptic number.

14999040000 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 14999040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32753515520).

14999040000 is an abundant number, since it is smaller than the sum of its proper divisors (50507991040).

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

14999040000 is an frugal number, since it uses more digits than its factorization.

14999040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 14999040000 in words is "fourteen billion, nine hundred ninety-nine million, forty thousand".