Search a number
-
+
2554469352097 = 13196497642469
BaseRepresentation
bin100101001011000010001…
…111010000001010100001
3100001012112100202100022121
4211023002033100022201
5313323023123231342
65233301303304241
7352361063143255
oct45130217201241
910035470670277
102554469352097
118a5387399753
123530a674b081
13156b683877b0
148b8cbc12265
15466aaa3d067
hex252c23d02a1

2554469352097 has 4 divisors (see below), whose sum is σ = 2750966994580. Its totient is φ = 2357971709616.

The previous prime is 2554469352077. The next prime is 2554469352101. The reversal of 2554469352097 is 7902539644552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1404393275041 + 1150076077056 = 1185071^2 + 1072416^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2554469352097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2554469352007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98248821222 + ... + 98248821247.

It is an arithmetic number, because the mean of its divisors is an integer number (687741748645).

Almost surely, 22554469352097 is an apocalyptic number.

It is an amenable number.

2554469352097 is a deficient number, since it is larger than the sum of its proper divisors (196497642483).

2554469352097 is a wasteful number, since it uses less digits than its factorization.

2554469352097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196497642482.

The product of its (nonzero) digits is 81648000, while the sum is 61.

The spelling of 2554469352097 in words is "two trillion, five hundred fifty-four billion, four hundred sixty-nine million, three hundred fifty-two thousand, ninety-seven".

Divisors: 1 13 196497642469 2554469352097