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200190920009 = 1932513240961
BaseRepresentation
bin1011101001110001001…
…1110000010101001001
3201010201122112102111212
42322130103300111021
511234442333420014
6231544430102505
720314626513053
oct2723423602511
9633648472455
10200190920009
117799a612233
123296b64aa35
1315b54a475b2
1499915bc8d3
15531a0d823e
hex2e9c4f0549

200190920009 has 8 divisors (see below), whose sum is σ = 210792168480. Its totient is φ = 189596160000.

The previous prime is 200190919979. The next prime is 200190920053. The reversal of 200190920009 is 900029091002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200190920009 - 220 = 200189871433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200190925009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1558712 + ... + 1682249.

It is an arithmetic number, because the mean of its divisors is an integer number (26349021060).

Almost surely, 2200190920009 is an apocalyptic number.

It is an amenable number.

200190920009 is a deficient number, since it is larger than the sum of its proper divisors (10601248471).

200190920009 is a wasteful number, since it uses less digits than its factorization.

200190920009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244231.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 200190920009 in words is "two hundred billion, one hundred ninety million, nine hundred twenty thousand, nine".

Divisors: 1 19 3251 61769 3240961 61578259 10536364211 200190920009