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200209291930 = 2553377753381
BaseRepresentation
bin1011101001110101100…
…1110101101010011010
3201010202221002211001101
42322131121311222122
511240012034320210
6231550323542014
720315241621364
oct2723531655232
9633687084041
10200209291930
11779a9a2033a
123297582a90a
1315b587aa95b
149993c01d34
15531ba16a3a
hex2e9d675a9a

200209291930 has 16 divisors (see below), whose sum is σ = 367176287304. Its totient is φ = 78572703040.

The previous prime is 200209291871. The next prime is 200209291963. The reversal of 200209291930 is 39192902002.

It can be written as a sum of positive squares in 4 ways, for example, as 112769027721 + 87440264209 = 335811^2 + 295703^2 .

It is a super-2 number, since 2×2002092919302 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200209291930.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188876161 + ... + 188877220.

Almost surely, 2200209291930 is an apocalyptic number.

200209291930 is a deficient number, since it is larger than the sum of its proper divisors (166966995374).

200209291930 is a wasteful number, since it uses less digits than its factorization.

200209291930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377753441.

The product of its (nonzero) digits is 17496, while the sum is 37.

The spelling of 200209291930 in words is "two hundred billion, two hundred nine million, two hundred ninety-one thousand, nine hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 377753381 755506762 1888766905 3777533810 20020929193 40041858386 100104645965 200209291930