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200100470400 = 27325228324551
BaseRepresentation
bin1011101001011011101…
…0101101111010000000
3201010111100100002222100
42322112322231322000
511234301210023100
6231531435310400
720312450635425
oct2722672557200
9633440302870
10200100470400
1177953554096
12329452ab400
1315b3c098b0c
149983595d4c
1553121bd400
hex2e96eade80

200100470400 has 288 divisors, whose sum is σ = 716556503520. Its totient is φ = 53169408000.

The previous prime is 200100470393. The next prime is 200100470407. The reversal of 200100470400 is 4074001002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (200100470393) and next prime (200100470407).

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (200100470407) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8138125 + ... + 8162675.

It is an arithmetic number, because the mean of its divisors is an integer number (2488043415).

Almost surely, 2200100470400 is an apocalyptic number.

200100470400 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 200100470400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358278251760).

200100470400 is an abundant number, since it is smaller than the sum of its proper divisors (516456033120).

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

200100470400 is a wasteful number, since it uses less digits than its factorization.

200100470400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24864 (or 24844 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

Adding to 200100470400 its reverse (4074001002), we get a palindrome (204174471402).

The spelling of 200100470400 in words is "two hundred billion, one hundred million, four hundred seventy thousand, four hundred".