Search a number
-
+
45048571750 = 2537134742131
BaseRepresentation
bin101001111101000110…
…101010011101100110
311022021111211112222101
4221331012222131212
51214224413244000
632410043122314
73153226353610
oct517506523546
9138244745871
1045048571750
1118117820796
12889281339a
13432bcb9420
142274cb3db0
151289d34e6a
hexa7d1aa766

45048571750 has 128 divisors (see below), whose sum is σ = 106002763776. Its totient is φ = 13953456000.

The previous prime is 45048571681. The next prime is 45048571787. The reversal of 45048571750 is 5717584054.

It is a self number, because there is not a number n which added to its sum of digits gives 45048571750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1048185 + ... + 1090315.

It is an arithmetic number, because the mean of its divisors is an integer number (828146592).

Almost surely, 245048571750 is an apocalyptic number.

45048571750 is an abundant number, since it is smaller than the sum of its proper divisors (60954192026).

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

45048571750 is a wasteful number, since it uses less digits than its factorization.

45048571750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42215 (or 42205 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 46.

The spelling of 45048571750 in words is "forty-five billion, forty-eight million, five hundred seventy-one thousand, seven hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 47 50 65 70 91 94 125 130 175 182 235 250 325 329 350 455 470 611 650 658 875 910 1175 1222 1625 1645 1750 2275 2350 3055 3250 3290 4277 4550 5875 6110 8225 8554 11375 11750 15275 16450 21385 22750 30550 41125 42131 42770 76375 82250 84262 106925 152750 210655 213850 294917 421310 534625 547703 589834 1053275 1069250 1095406 1474585 1980157 2106550 2738515 2949170 3833921 3960314 5266375 5477030 7372925 7667842 9900785 10532750 13692575 13861099 14745850 19169605 19801570 25742041 27385150 27722198 36864625 38339210 49503925 51484082 68462875 69305495 73729250 95848025 99007850 128710205 136925750 138610990 180194287 191696050 247519625 257420410 346527475 360388574 479240125 495039250 643551025 693054950 900971435 958480250 1287102050 1732637375 1801942870 3217755125 3465274750 4504857175 6435510250 9009714350 22524285875 45048571750