Search a number
-
+
247341352324405 = 5531414365994739
BaseRepresentation
bin111000001111010010100101…
…011100011000110100110101
31012102202121021010010210211211
4320033102211130120310311
5224404420042143340110
62234015014300201421
7103045552200463603
oct7017224534306465
91172677233123754
10247341352324405
11718a0973236379
12238a84b2539271
13a80226028b471
1445115574a6873
151d8ddb222998a
hexe0f4a5718d35

247341352324405 has 16 divisors (see below), whose sum is σ = 302431191229440. Its totient is φ = 194125897637568.

The previous prime is 247341352324373. The next prime is 247341352324411. The reversal of 247341352324405 is 504423253143742.

It is a happy number.

247341352324405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 247341352324405 - 25 = 247341352324373 is a prime.

It is a super-2 number, since 2×2473413523244052 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29249475 + ... + 36745264.

It is an arithmetic number, because the mean of its divisors is an integer number (18901949451840).

Almost surely, 2247341352324405 is an apocalyptic number.

It is an amenable number.

247341352324405 is a deficient number, since it is larger than the sum of its proper divisors (55089838905035).

247341352324405 is a wasteful number, since it uses less digits than its factorization.

247341352324405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66008940.

The product of its (nonzero) digits is 9676800, while the sum is 49.

The spelling of 247341352324405 in words is "two hundred forty-seven trillion, three hundred forty-one billion, three hundred fifty-two million, three hundred twenty-four thousand, four hundred five".

Divisors: 1 5 53 265 14143 70715 749579 3747895 65994739 329973695 3497721167 17488605835 933363593677 4666817968385 49468270464881 247341352324405