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13330848780 = 2235519314657
BaseRepresentation
bin11000110101001010…
…01001110000001100
31021102001100021200000
430122211021300030
5204300144130110
610042450204300
7651231226224
oct143245116014
937361307600
1013330848780
115720a09aa7
122700583690
131345ab0c02
1490668d084
155305061c0
hex31a949c0c

13330848780 has 288 divisors, whose sum is σ = 45575362560. Its totient is φ = 3258455040.

The previous prime is 13330848767. The next prime is 13330848803. The reversal of 13330848780 is 8784803331.

13330848780 is a `hidden beast` number, since 133 + 30 + 8 + 487 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 2860212 + ... + 2864868.

Almost surely, 213330848780 is an apocalyptic number.

13330848780 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 13330848780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22787681280).

13330848780 is an abundant number, since it is smaller than the sum of its proper divisors (32244513780).

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

13330848780 is a wasteful number, since it uses less digits than its factorization.

13330848780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731 (or 4717 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 13330848780 in words is "thirteen billion, three hundred thirty million, eight hundred forty-eight thousand, seven hundred eighty".