Search a number
-
+
13801472900896 = 25766495626897
BaseRepresentation
bin1100100011010110011111…
…1000111011111100100000
31210212102000101011101110011
43020311213320323330200
53302110404030312041
645204150434214304
72623060236014212
oct310654770737440
953772011141404
1013801472900896
11444119871575a
12166a999424394
1379161cb29585
14359dcdc385b2
1518e01be1de81
hexc8d67e3bf20

13801472900896 has 24 divisors (see below), whose sum is σ = 27172009097100. Its totient is φ = 6900645193728.

The previous prime is 13801472900867. The next prime is 13801472900903. The reversal of 13801472900896 is 69800927410831.

It can be written as a sum of positive squares in 2 ways, for example, as 12271709610000 + 1529763290896 = 3503100^2 + 1236836^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13801472900896.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360681 + ... + 5266216.

Almost surely, 213801472900896 is an apocalyptic number.

13801472900896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13801472900896 is a deficient number, since it is larger than the sum of its proper divisors (13370536196204).

13801472900896 is an equidigital number, since it uses as much as digits as its factorization.

13801472900896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5703556 (or 5703548 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 13801472900896 in words is "thirteen trillion, eight hundred one billion, four hundred seventy-two million, nine hundred thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 32 76649 153298 306596 613192 1226384 2452768 5626897 11253794 22507588 45015176 90030352 180060704 431296028153 862592056306 1725184112612 3450368225224 6900736450448 13801472900896