Search a number
-
+
153499680486 = 23241907229321
BaseRepresentation
bin1000111011110101001…
…0110011111011100110
3112200012122201200222100
42032331102303323212
510003331404233421
6154303342512530
714042602520235
oct2167522637346
9480178650870
10153499680486
115a10a627979
12258ba895746
1311623636509
1476024a8b1c
153ed5e76c26
hex23bd4b3ee6

153499680486 has 48 divisors (see below), whose sum is σ = 341071527888. Its totient is φ = 49863340800.

The previous prime is 153499680463. The next prime is 153499680497. The reversal of 153499680486 is 684086994351.

153499680486 is a `hidden beast` number, since 1 + 5 + 3 + 4 + 99 + 68 + 0 + 486 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 554706 + ... + 784026.

It is an arithmetic number, because the mean of its divisors is an integer number (7105656831).

Almost surely, 2153499680486 is an apocalyptic number.

153499680486 is an abundant number, since it is smaller than the sum of its proper divisors (187571847402).

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

153499680486 is a wasteful number, since it uses less digits than its factorization.

153499680486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230277 (or 230274 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 63.

The spelling of 153499680486 in words is "one hundred fifty-three billion, four hundred ninety-nine million, six hundred eighty thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 907 1814 2721 5442 8163 16326 37187 74374 111561 223122 229321 334683 458642 669366 687963 1375926 2063889 4127778 9402161 18804322 28206483 56412966 84619449 169238898 207994147 415988294 623982441 1247964882 1871947323 3743894646 8527760027 17055520054 25583280081 51166560162 76749840243 153499680486