Search a number
-
+
2798049312393 = 33725207651463
BaseRepresentation
bin101000101101111000101…
…111000011111010001001
3100220111020212102101121120
4220231320233003322021
5331320401110444033
65541223415225453
7406103161510146
oct50557057037211
910814225371546
102798049312393
1198971198a065
12392345078289
13173b16340b0a
14995d7b153cd
154cbb4ded1b3
hex28b78bc3e89

2798049312393 has 8 divisors (see below), whose sum is σ = 3831563022528. Its totient is φ = 1814950905264.

The previous prime is 2798049312361. The next prime is 2798049312407. The reversal of 2798049312393 is 3932139408972.

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

It is not a de Polignac number, because 2798049312393 - 25 = 2798049312361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2798049312343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12603825621 + ... + 12603825842.

It is an arithmetic number, because the mean of its divisors is an integer number (478945377816).

Almost surely, 22798049312393 is an apocalyptic number.

It is an amenable number.

2798049312393 is a deficient number, since it is larger than the sum of its proper divisors (1033513710135).

2798049312393 is a wasteful number, since it uses less digits than its factorization.

2798049312393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25207651503.

The product of its (nonzero) digits is 17635968, while the sum is 60.

The spelling of 2798049312393 in words is "two trillion, seven hundred ninety-eight billion, forty-nine million, three hundred twelve thousand, three hundred ninety-three".

Divisors: 1 3 37 111 25207651463 75622954389 932683104131 2798049312393