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200253930 = 2356675131
BaseRepresentation
bin10111110111110…
…10000111101010
3111221210221202020
423323322013222
5402231111210
631512045310
74651062462
oct1373720752
9457727666
10200253930
11a3046818
1257093836
1332645a66
141c84aba2
15128a9770
hexbefa1ea

200253930 has 16 divisors (see below), whose sum is σ = 480609504. Its totient is φ = 53401040.

The previous prime is 200253929. The next prime is 200253941. The reversal of 200253930 is 39352002.

It is a self number, because there is not a number n which added to its sum of digits gives 200253930.

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, 3337536 + ... + 3337595.

It is an arithmetic number, because the mean of its divisors is an integer number (30038094).

Almost surely, 2200253930 is an apocalyptic number.

200253930 is an abundant number, since it is smaller than the sum of its proper divisors (280355574).

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

200253930 is a wasteful number, since it uses less digits than its factorization.

200253930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6675141.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 200253930 is about 14151.1105571259. The cubic root of 200253930 is about 585.0509415789.

The spelling of 200253930 in words is "two hundred million, two hundred fifty-three thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 6675131 13350262 20025393 33375655 40050786 66751310 100126965 200253930