Search a number
-
+
48240388485 = 3351922343037
BaseRepresentation
bin101100111011010110…
…011110100110000101
311121111221210122102000
4230323112132212011
51242244014412420
634054502535513
73325304352012
oct547326364605
9147457718360
1048240388485
1119505494963
129423737599
13471a351293
142498b6c709
1513c5168690
hexb3b59e985

48240388485 has 96 divisors (see below), whose sum is σ = 94449473280. Its totient is φ = 23313806208.

The previous prime is 48240388451. The next prime is 48240388499. The reversal of 48240388485 is 58488304284.

48240388485 is a `hidden beast` number, since 4 + 82 + 4 + 0 + 3 + 88 + 485 = 666.

It is not a de Polignac number, because 48240388485 - 29 = 48240387973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1099387 + ... + 1142423.

It is an arithmetic number, because the mean of its divisors is an integer number (983848680).

Almost surely, 248240388485 is an apocalyptic number.

48240388485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48240388485 is a deficient number, since it is larger than the sum of its proper divisors (46209084795).

48240388485 is a wasteful number, since it uses less digits than its factorization.

48240388485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43112 (or 43087 counting only the distinct ones).

The product of its (nonzero) digits is 7864320, while the sum is 54.

The spelling of 48240388485 in words is "forty-eight billion, two hundred forty million, three hundred eighty-eight thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 19 23 27 45 57 69 95 115 135 171 207 285 345 361 437 513 621 855 1035 1083 1311 1805 2185 2565 3105 3249 3933 5415 6555 8303 9747 11799 16245 19665 24909 41515 43037 48735 58995 74727 124545 129111 215185 224181 373635 387333 645555 817703 989851 1120905 1161999 1936665 2453109 2969553 4088515 4949255 5809995 7359327 8908659 12265545 14847765 15536357 18807169 22077981 26725977 36796635 44543295 46609071 56421507 77681785 94035845 110389905 133629885 139827213 169264521 233045355 282107535 357336211 419481639 507793563 699136065 846322605 1072008633 1786681055 2097408195 2538967815 3216025899 5360043165 9648077697 16080129495 48240388485