Search a number
-
+
354470879633053 = 1720851228213709
BaseRepresentation
bin101000010011000111010111…
…0110111010001111010011101
31201111002002022001220100111111
41100212032232313101322131
5332430122330141224203
63253521401332222021
7134443450562106001
oct12046165667217235
91644062261810444
10354470879633053
11a2a4428a574a07
123390a9b846a911
13122a35ca9c1411
1463766a6cd2701
152aea9037da26d
hex14263aedd1e9d

354470879633053 has 4 divisors (see below), whose sum is σ = 375322107846780. Its totient is φ = 333619651419328.

The previous prime is 354470879633051. The next prime is 354470879633089. The reversal of 354470879633053 is 350336978074453.

It is a happy number.

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 284954588837604 + 69516290795449 = 16880598^2 + 8337643^2 .

It is a cyclic number.

It is not a de Polignac number, because 354470879633053 - 21 = 354470879633051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 354470879633053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354470879633051) 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, 10425614106838 + ... + 10425614106871.

It is an arithmetic number, because the mean of its divisors is an integer number (93830526961695).

Almost surely, 2354470879633053 is an apocalyptic number.

It is an amenable number.

354470879633053 is a deficient number, since it is larger than the sum of its proper divisors (20851228213727).

354470879633053 is a wasteful number, since it uses less digits than its factorization.

354470879633053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20851228213726.

The product of its (nonzero) digits is 685843200, while the sum is 67.

The spelling of 354470879633053 in words is "three hundred fifty-four trillion, four hundred seventy billion, eight hundred seventy-nine million, six hundred thirty-three thousand, fifty-three".

Divisors: 1 17 20851228213709 354470879633053