Search a number
-
+
48015993305 = 575925319187
BaseRepresentation
bin101100101101111110…
…011110100111011001
311120221022120012002102
4230231332132213121
51241314043241210
634020325213145
73316611131450
oct545576364731
9146838505072
1048015993305
11193aa85a4a5
1293805611b5
1346b2a05177
142477039b97
1513b05e0ea5
hexb2df9e9d9

48015993305 has 32 divisors (see below), whose sum is σ = 67000366080. Its totient is φ = 32350887360.

The previous prime is 48015993299. The next prime is 48015993331. The reversal of 48015993305 is 50339951084.

It is a de Polignac number, because none of the positive numbers 2k-48015993305 is a prime.

It is a super-2 number, since 2×480159933052 (a number of 22 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 48015993305.

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 31 ways as a sum of consecutive naturals, for example, 5221922 + ... + 5231108.

It is an arithmetic number, because the mean of its divisors is an integer number (2093761440).

Almost surely, 248015993305 is an apocalyptic number.

It is an amenable number.

48015993305 is a deficient number, since it is larger than the sum of its proper divisors (18984372775).

48015993305 is a wasteful number, since it uses less digits than its factorization.

48015993305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11789.

The product of its (nonzero) digits is 583200, while the sum is 47.

The spelling of 48015993305 in words is "forty-eight billion, fifteen million, nine hundred ninety-three thousand, three hundred five".

Divisors: 1 5 7 35 59 295 413 2065 2531 9187 12655 17717 45935 64309 88585 149329 321545 542033 746645 1045303 2710165 3794231 5226515 18971155 23252297 116261485 162766079 813830395 1371885523 6859427615 9603198661 48015993305