Search a number
-
+
464515224245155 = 51788140289128959
BaseRepresentation
bin110100110011110010110000…
…0111011110001001110100011
32020220201012222122122211111101
41221213211200323301032203
5441341104134401321110
64323535203103055231
7166562055200620126
oct15147454073611643
92226635878584441
10464515224245155
11125010889221556
12441221b48a1517
1316c267a0184505
14829c92a41c3bd
1538a819112c13a
hex1a67960ef13a3

464515224245155 has 16 divisors (see below), whose sum is σ = 557467601932800. Its totient is φ = 371579292334080.

The previous prime is 464515224245087. The next prime is 464515224245167. The reversal of 464515224245155 is 551542422515464.

It is a happy number.

It is not a de Polignac number, because 464515224245155 - 27 = 464515224245027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 464515224245096 and 464515224245105.

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, 3601973566 + ... + 3602102524.

It is an arithmetic number, because the mean of its divisors is an integer number (34841725120800).

Almost surely, 2464515224245155 is an apocalyptic number.

464515224245155 is a deficient number, since it is larger than the sum of its proper divisors (92952377687645).

464515224245155 is a wasteful number, since it uses less digits than its factorization.

464515224245155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187134.

The product of its digits is 38400000, while the sum is 55.

The spelling of 464515224245155 in words is "four hundred sixty-four trillion, five hundred fifteen billion, two hundred twenty-four million, two hundred forty-five thousand, one hundred fifty-five".

Divisors: 1 5 17881 40289 89405 128959 201445 644795 720407609 2305915879 3602038045 5195629151 11529579395 25978145755 92903044849031 464515224245155