Search a number
-
+
159270785930 = 25103154631831
BaseRepresentation
bin1001010001010101000…
…1110101001110001010
3120020002212002020100102
42110111101311032022
510102141310122210
6201100141405402
714335610225444
oct2242521651612
9506085066312
10159270785930
116160122a903
1226a4b569862
131203316c1c9
1479ccb33494
154222948ea5
hex251547538a

159270785930 has 16 divisors (see below), whose sum is σ = 289470789504. Its totient is φ = 63089786640.

The previous prime is 159270785911. The next prime is 159270785983. The reversal of 159270785930 is 39587072951.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77314886 + ... + 77316945.

It is an arithmetic number, because the mean of its divisors is an integer number (18091924344).

Almost surely, 2159270785930 is an apocalyptic number.

159270785930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159270785930 is a deficient number, since it is larger than the sum of its proper divisors (130200003574).

159270785930 is a wasteful number, since it uses less digits than its factorization.

159270785930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154631941.

The product of its (nonzero) digits is 4762800, while the sum is 56.

The spelling of 159270785930 in words is "one hundred fifty-nine billion, two hundred seventy million, seven hundred eighty-five thousand, nine hundred thirty".

Divisors: 1 2 5 10 103 206 515 1030 154631831 309263662 773159155 1546318310 15927078593 31854157186 79635392965 159270785930