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200002398 = 23191754407
BaseRepresentation
bin10111110101111…
…00101101011110
3111221100011201020
423322330231132
5402200034043
631502425010
74645664241
oct1372745536
9457304636
10200002398
11a2994842
1256b92166
133258841b
141c7c3258
1512859e83
hexbebcb5e

200002398 has 16 divisors (see below), whose sum is σ = 421057920. Its totient is φ = 63158616.

The previous prime is 200002393. The next prime is 200002409. The reversal of 200002398 is 893200002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200002393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877090 + ... + 877317.

It is an arithmetic number, because the mean of its divisors is an integer number (26316120).

Almost surely, 2200002398 is an apocalyptic number.

200002398 is an abundant number, since it is smaller than the sum of its proper divisors (221055522).

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

200002398 is a wasteful number, since it uses less digits than its factorization.

200002398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754431.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 200002398 is about 14142.2204055799. The cubic root of 200002398 is about 584.8058848981.

The spelling of 200002398 in words is "two hundred million, two thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 19 38 57 114 1754407 3508814 5263221 10526442 33333733 66667466 100001199 200002398