Search a number
-
+
20610534353342 = 2173189219714457
BaseRepresentation
bin1001010111110110000111…
…00101000010100110111110
32200222100101120120011020212
410223323003211002212332
510200140333243301332
6111500203200112422
74225030153265213
oct453730345024676
980870346504225
1020610534353342
11662697336617a
12238a562305712
13b667465510cb
145137ab5ddb0a
1525b1d99638b2
hex12bec39429be

20610534353342 has 32 divisors (see below), whose sum is σ = 34169992508160. Its totient is φ = 9280738621440.

The previous prime is 20610534353327. The next prime is 20610534353363. The reversal of 20610534353342 is 24335343501602.

It is a self number, because there is not a number n which added to its sum of digits gives 20610534353342.

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, 109763423 + ... + 109951034.

It is an arithmetic number, because the mean of its divisors is an integer number (1067812265880).

Almost surely, 220610534353342 is an apocalyptic number.

20610534353342 is a deficient number, since it is larger than the sum of its proper divisors (13559458154818).

20610534353342 is a wasteful number, since it uses less digits than its factorization.

20610534353342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219714596.

The product of its (nonzero) digits is 777600, while the sum is 41.

Adding to 20610534353342 its reverse (24335343501602), we get a palindrome (44945877854944).

The spelling of 20610534353342 in words is "twenty trillion, six hundred ten billion, five hundred thirty-four million, three hundred fifty-three thousand, three hundred forty-two".

Divisors: 1 2 17 31 34 62 89 178 527 1054 1513 2759 3026 5518 46903 93806 219714457 439428914 3735145769 6811148167 7470291538 13622296334 19554586673 39109173346 115789518839 231579037678 332427973441 606192186863 664855946882 1212384373726 10305267176671 20610534353342