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200090281092 = 2231310112699307
BaseRepresentation
bin1011101001011001001…
…1110110010010000100
3201010110122011102212120
42322112103312102010
511234241102443332
6231530433045540
720312265220122
oct2722623662204
9633418142776
10200090281092
1177948824779
12329419b68b0
1315b39c3c040
1499820a2912
15531135932c
hex2e964f6484

200090281092 has 48 divisors (see below), whose sum is σ = 507769131072. Its totient is φ = 60956668800.

The previous prime is 200090281033. The next prime is 200090281099. The reversal of 200090281092 is 290182090002.

It is a happy number.

It is a super-2 number, since 2×2000902810922 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200090281099) 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, 6333898 + ... + 6365409.

It is an arithmetic number, because the mean of its divisors is an integer number (10578523564).

Almost surely, 2200090281092 is an apocalyptic number.

It is an amenable number.

200090281092 is an abundant number, since it is smaller than the sum of its proper divisors (307678849980).

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

200090281092 is a wasteful number, since it uses less digits than its factorization.

200090281092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12699428 (or 12699426 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The spelling of 200090281092 in words is "two hundred billion, ninety million, two hundred eighty-one thousand, ninety-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 101 156 202 303 404 606 1212 1313 2626 3939 5252 7878 15756 12699307 25398614 38097921 50797228 76195842 152391684 165090991 330181982 495272973 660363964 990545946 1282630007 1981091892 2565260014 3847890021 5130520028 7695780042 15391560084 16674190091 33348380182 50022570273 66696760364 100045140546 200090281092