Search a number
-
+
2469219314861 = 131774710702651
BaseRepresentation
bin100011111011101000111…
…100001010110010101101
322202001111010202202011002
4203323220330022302231
5310423430121033421
65130202123210045
7343252361605535
oct43735074126255
98661433682132
102469219314861
1187220aa26a22
1233a674676925
1314bb0066a790
1487721aca4c5
154436b6c7b0b
hex23ee8f0acad

2469219314861 has 8 divisors (see below), whose sum is σ = 2659309347744. Its totient is φ = 2279150722800.

The previous prime is 2469219314831. The next prime is 2469219314867. The reversal of 2469219314861 is 1684139129642.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2469219314861 - 26 = 2469219314797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2469219314797 and 2469219314806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2469219314867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5120615 + ... + 5582036.

It is an arithmetic number, because the mean of its divisors is an integer number (332413668468).

Almost surely, 22469219314861 is an apocalyptic number.

It is an amenable number.

2469219314861 is a deficient number, since it is larger than the sum of its proper divisors (190090032883).

2469219314861 is a wasteful number, since it uses less digits than its factorization.

2469219314861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10720411.

The product of its digits is 4478976, while the sum is 56.

The spelling of 2469219314861 in words is "two trillion, four hundred sixty-nine billion, two hundred nineteen million, three hundred fourteen thousand, eight hundred sixty-one".

Divisors: 1 13 17747 230711 10702651 139134463 189939947297 2469219314861