Search a number
-
+
797103140047750 = 25314838121488011
BaseRepresentation
bin1011010100111101100000100…
…1100000110000101110000110
310212112022022112100110020211001
42311033120021200300232012
51313434214212323012000
611503144043255403514
7326616541613351344
oct26517301140605606
93775268470406731
10797103140047750
11210a885a8136aa8
1275497b1898359a
13282a0671485863
14100b9dd807a994
15622473675c46a
hex2d4f609830b86

797103140047750 has 32 divisors (see below), whose sum is σ = 1492187204001312. Its totient is φ = 318839092380000.

The previous prime is 797103140047703. The next prime is 797103140047751. The reversal of 797103140047750 is 57740041301797.

It is a junction number, because it is equal to n+sod(n) for n = 797103140047691 and 797103140047700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797103140047751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26351245 + ... + 47839255.

It is an arithmetic number, because the mean of its divisors is an integer number (46630850125041).

Almost surely, 2797103140047750 is an apocalyptic number.

797103140047750 is a deficient number, since it is larger than the sum of its proper divisors (695084063953562).

797103140047750 is a wasteful number, since it uses less digits than its factorization.

797103140047750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21636409 (or 21636399 counting only the distinct ones).

The product of its (nonzero) digits is 5186160, while the sum is 55.

The spelling of 797103140047750 in words is "seven hundred ninety-seven trillion, one hundred three billion, one hundred forty million, forty-seven thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 148381 296762 741905 1483810 3709525 7419050 18547625 21488011 37095250 42976022 107440055 214880110 537200275 1074400550 2686001375 5372002750 3188412560191 6376825120382 15942062800955 31884125601910 79710314004775 159420628009550 398551570023875 797103140047750