Search a number
-
+
2494340025653 = 74496803116657
BaseRepresentation
bin100100010011000010010…
…000000100110100110101
322211110022211211002001002
4210103002100010310311
5311331402021310103
65145514535213045
7345132033251450
oct44230220046465
98743284732032
102494340025653
11881930a0a833
12343505517185
131512a4bb95a8
1488a260d6497
1544d3bc91488
hex244c2404d35

2494340025653 has 16 divisors (see below), whose sum is σ = 2857467715200. Its totient is φ = 2132912173056.

The previous prime is 2494340025649. The next prime is 2494340025679. The reversal of 2494340025653 is 3565200434942.

It is not a de Polignac number, because 2494340025653 - 22 = 2494340025649 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2494340025598 and 2494340025607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494340025623) 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, 21323501 + ... + 21440157.

It is an arithmetic number, because the mean of its divisors is an integer number (178591732200).

Almost surely, 22494340025653 is an apocalyptic number.

It is an amenable number.

2494340025653 is a deficient number, since it is larger than the sum of its proper divisors (363127689547).

2494340025653 is a wasteful number, since it uses less digits than its factorization.

2494340025653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123916.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 2494340025653 in words is "two trillion, four hundred ninety-four billion, three hundred forty million, twenty-five thousand, six hundred fifty-three".

Divisors: 1 7 449 3143 6803 47621 116657 816599 3054547 21381829 52378993 366652951 793617571 5555322997 356334289379 2494340025653