Search a number
-
+
14961717269808 = 243397785144693
BaseRepresentation
bin1101100110111000101111…
…0101111101010100110000
31221222022210210122012001120
43121232023311331110300
53430113044110113213
651453152405502240
73102643205306241
oct331561365752460
957868723565046
1014961717269808
114849257390791
121817820a11980
13846b64b822ca
1439a218406cc8
151ae2c67e3423
hexd9b8bd7d530

14961717269808 has 40 divisors (see below), whose sum is σ = 38748460938288. Its totient is φ = 4974676768512.

The previous prime is 14961717269797. The next prime is 14961717269813. The reversal of 14961717269808 is 80896271716941.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392553291 + ... + 392591402.

Almost surely, 214961717269808 is an apocalyptic number.

It is an amenable number.

14961717269808 is an abundant number, since it is smaller than the sum of its proper divisors (23786743668480).

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

14961717269808 is a wasteful number, since it uses less digits than its factorization.

14961717269808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785145101 (or 785145095 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 69.

The spelling of 14961717269808 in words is "fourteen trillion, nine hundred sixty-one billion, seven hundred seventeen million, two hundred sixty-nine thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 397 794 1191 1588 2382 3176 4764 6352 9528 19056 785144693 1570289386 2355434079 3140578772 4710868158 6281157544 9421736316 12562315088 18843472632 37686945264 311702443121 623404886242 935107329363 1246809772484 1870214658726 2493619544968 3740429317452 4987239089936 7480858634904 14961717269808