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200242398 = 23101330433
BaseRepresentation
bin10111110111101…
…11010011011110
3111221210100221010
423323313103132
5402230224043
631511520050
74651014036
oct1373672336
9457710833
10200242398
11a3039094
1257089026
1332640735
141c8468c6
15128a6133
hexbef74de

200242398 has 16 divisors (see below), whose sum is σ = 404451216. Its totient is φ = 66086400.

The previous prime is 200242391. The next prime is 200242411. The reversal of 200242398 is 893242002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200242391) 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, 164611 + ... + 165822.

It is an arithmetic number, because the mean of its divisors is an integer number (25278201).

Almost surely, 2200242398 is an apocalyptic number.

200242398 is an abundant number, since it is smaller than the sum of its proper divisors (204208818).

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

200242398 is a wasteful number, since it uses less digits than its factorization.

200242398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330539.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 200242398 is about 14150.7030920728. The cubic root of 200242398 is about 585.0397109430.

It can be divided in two parts, 20024 and 2398, that added together give a palindrome (22422).

The spelling of 200242398 in words is "two hundred million, two hundred forty-two thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 101 202 303 606 330433 660866 991299 1982598 33373733 66747466 100121199 200242398