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204434031214 = 27213915007637
BaseRepresentation
bin1011111001100100110…
…1111100001001101110
3201112200100200210211201
42332121031330021232
511322140102444324
6233525442440114
720525031410500
oct2763115741156
9645610623751
10204434031214
1179777754506
123375466303a
131637cb38c9a
149c74d37d70
1554b7881444
hex2f9937c26e

204434031214 has 24 divisors (see below), whose sum is σ = 359282853720. Its totient is φ = 86984258256.

The previous prime is 204434031181. The next prime is 204434031223. The reversal of 204434031214 is 412130434402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7490197 + ... + 7517440.

It is an arithmetic number, because the mean of its divisors is an integer number (14970118905).

Almost surely, 2204434031214 is an apocalyptic number.

204434031214 is a deficient number, since it is larger than the sum of its proper divisors (154848822506).

204434031214 is a wasteful number, since it uses less digits than its factorization.

204434031214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15007792 (or 15007785 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 204434031214 its reverse (412130434402), we get a palindrome (616564465616).

The spelling of 204434031214 in words is "two hundred four billion, four hundred thirty-four million, thirty-one thousand, two hundred fourteen".

Divisors: 1 2 7 14 49 98 139 278 973 1946 6811 13622 15007637 30015274 105053459 210106918 735374213 1470748426 2086061543 4172123086 14602430801 29204861602 102217015607 204434031214