Search a number
-
+
245234160023445 = 3353158598365597
BaseRepresentation
bin110111110000101000000110…
…111111101011011110010101
31012011022011020021001212112000
4313300220012333223132111
5224120404024431222240
62225323003504145513
7102440404045450545
oct6760500677533625
91164264207055460
10245234160023445
117115925010130a
1223608034008299
13a6ab636121898
14447b57a69d325
151d541838b0430
hexdf0a06feb795

245234160023445 has 32 divisors (see below), whose sum is σ = 450035447792640. Its totient is φ = 126572469687360.

The previous prime is 245234160023423. The next prime is 245234160023459. The reversal of 245234160023445 is 544320061432542.

245234160023445 is a `hidden beast` number, since 2 + 4 + 5 + 2 + 3 + 4 + 1 + 600 + 2 + 34 + 4 + 5 = 666.

It is not a de Polignac number, because 245234160023445 - 220 = 245234158974869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 245234160023445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29299178614 + ... + 29299186983.

It is an arithmetic number, because the mean of its divisors is an integer number (14063607743520).

Almost surely, 2245234160023445 is an apocalyptic number.

It is an amenable number.

245234160023445 is a deficient number, since it is larger than the sum of its proper divisors (204801287769195).

245234160023445 is a wasteful number, since it uses less digits than its factorization.

245234160023445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58598365642 (or 58598365636 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

The spelling of 245234160023445 in words is "two hundred forty-five trillion, two hundred thirty-four billion, one hundred sixty million, twenty-three thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 27 31 45 93 135 155 279 465 837 1395 4185 58598365597 175795096791 292991827985 527385290373 878975483955 1582155871119 1816549333507 2636926451865 5449648000521 7910779355595 9082746667535 16348944001563 27248240002605 49046832004689 81744720007815 245234160023445