Search a number
-
+
147979002810 = 23597353914369
BaseRepresentation
bin1000100111010000111…
…1000110001110111010
3112010221220121012220210
42021310033012032322
54411030111042220
6151551451331550
713456025525112
oct2116417061672
9463856535823
10147979002810
1157837320041
1224819a50bb6
1310c53962b32
14723b1cc042
153cb14706e0
hex22743c63ba

147979002810 has 64 divisors (see below), whose sum is σ = 358937308800. Its totient is φ = 39040499712.

The previous prime is 147979002793. The next prime is 147979002817. The reversal of 147979002810 is 18200979741.

147979002810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1479790028102 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 147979002810.

It is not an unprimeable number, because it can be changed into a prime (147979002817) 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 31 ways as a sum of consecutive naturals, for example, 10291306 + ... + 10305674.

It is an arithmetic number, because the mean of its divisors is an integer number (5608395450).

Almost surely, 2147979002810 is an apocalyptic number.

147979002810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147979002810 is an abundant number, since it is smaller than the sum of its proper divisors (210958305990).

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

147979002810 is a wasteful number, since it uses less digits than its factorization.

147979002810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18015.

The product of its (nonzero) digits is 254016, while the sum is 48.

The spelling of 147979002810 in words is "one hundred forty-seven billion, nine hundred seventy-nine million, two thousand, eight hundred ten".

Divisors: 1 2 3 5 6 10 15 30 97 194 291 485 582 970 1455 2910 3539 7078 10617 14369 17695 21234 28738 35390 43107 53085 71845 86214 106170 143690 215535 343283 431070 686566 1029849 1393793 1716415 2059698 2787586 3432830 4181379 5149245 6968965 8362758 10298490 13937930 20906895 41813790 50851891 101703782 152555673 254259455 305111346 508518910 762778365 1525556730 4932633427 9865266854 14797900281 24663167135 29595800562 49326334270 73989501405 147979002810