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200231666029 = 7959913613109
BaseRepresentation
bin1011101001111010111…
…1001100000101101101
3201010211111012112112201
42322132233030011231
511240033301303104
6231552443301501
720315633036113
oct2723657140555
9633744175481
10200231666029
1177a1061232a
123298121a891
1315b60312875
149996b87ab3
15531d9860a4
hex2e9ebcc16d

200231666029 has 16 divisors (see below), whose sum is σ = 203319360000. Its totient is φ = 197158590720.

The previous prime is 200231666017. The next prime is 200231666051. The reversal of 200231666029 is 920666132002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200231666029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200231696029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64402327 + ... + 64405435.

It is an arithmetic number, because the mean of its divisors is an integer number (12707460000).

Almost surely, 2200231666029 is an apocalyptic number.

It is an amenable number.

200231666029 is a deficient number, since it is larger than the sum of its proper divisors (3087693971).

200231666029 is a wasteful number, since it uses less digits than its factorization.

200231666029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 200231666029 in words is "two hundred billion, two hundred thirty-one million, six hundred sixty-six thousand, twenty-nine".

Divisors: 1 79 599 1361 3109 47321 107519 245611 815239 1862291 4231349 64403881 147120989 334276571 2534578051 200231666029