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200899031040 = 2123252347389
BaseRepresentation
bin1011101100011010000…
…0111111000000000000
3201012112222222012020100
42323012200333000000
511242420122443130
6232143003242400
720341315405521
oct2730640770000
9635488865210
10200899031040
11782232a1564
1232b28819400
1315c386667c6
149a1b668848
15535c35dc60
hex2ec683f000

200899031040 has 312 divisors, whose sum is σ = 726657029280. Its totient is φ = 51242729472.

The previous prime is 200899031023. The next prime is 200899031083. The reversal of 200899031040 is 40130998002.

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

It is a junction number, because it is equal to n+sod(n) for n = 200899030986 and 200899031004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4215666 + ... + 4263054.

It is an arithmetic number, because the mean of its divisors is an integer number (2329028940).

Almost surely, 2200899031040 is an apocalyptic number.

200899031040 is a gapful number since it is divisible by the number (20) 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 200899031040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363328514640).

200899031040 is an abundant number, since it is smaller than the sum of its proper divisors (525757998240).

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

200899031040 is a wasteful number, since it uses less digits than its factorization.

200899031040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47447 (or 47422 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 200899031040 in words is "two hundred billion, eight hundred ninety-nine million, thirty-one thousand, forty".