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200368542 = 23113782051
BaseRepresentation
bin10111111000101…
…10000110011110
3111222000202222010
423330112012132
5402243243132
631514332050
74652050563
oct1374260636
9458022863
10200368542
11a3114940
125712a026
1332685c8a
141c87a86a
15128cd6cc
hexbf1619e

200368542 has 32 divisors (see below), whose sum is σ = 448988544. Its totient is φ = 59076000.

The previous prime is 200368537. The next prime is 200368559. The reversal of 200368542 is 245863002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38584 + ... + 43467.

It is an arithmetic number, because the mean of its divisors is an integer number (14030892).

Almost surely, 2200368542 is an apocalyptic number.

200368542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200368542 is an abundant number, since it is smaller than the sum of its proper divisors (248620002).

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

200368542 is a wasteful number, since it uses less digits than its factorization.

200368542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82104.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 200368542 is about 14155.1595540283. The cubic root of 200368542 is about 585.1625350113.

The spelling of 200368542 in words is "two hundred million, three hundred sixty-eight thousand, five hundred forty-two".

Divisors: 1 2 3 6 11 22 33 37 66 74 111 222 407 814 1221 2442 82051 164102 246153 492306 902561 1805122 2707683 3035887 5415366 6071774 9107661 18215322 33394757 66789514 100184271 200368542