Search a number
-
+
5055546187 = 197162715773
BaseRepresentation
bin1001011010101010…
…11000001101001011
3111001022220100121101
410231111120031023
540323204434222
62153353522231
7236165301466
oct45525301513
914038810541
105055546187
1121647a674a
12b91113377
13627509563
1435d6002dd
151e8c79927
hex12d55834b

5055546187 has 8 divisors (see below), whose sum is σ = 5084654256. Its totient is φ = 5026473312.

The previous prime is 5055546169. The next prime is 5055546229. The reversal of 5055546187 is 7816455505.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5055546187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5055546137) 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, 312633 + ... + 328405.

It is an arithmetic number, because the mean of its divisors is an integer number (635581782).

Almost surely, 25055546187 is an apocalyptic number.

5055546187 is a deficient number, since it is larger than the sum of its proper divisors (29108069).

5055546187 is a wasteful number, since it uses less digits than its factorization.

5055546187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17597.

The product of its (nonzero) digits is 840000, while the sum is 46.

The square root of 5055546187 is about 71102.3641449425. The cubic root of 5055546187 is about 1716.2848180302.

The spelling of 5055546187 in words is "five billion, fifty-five million, five hundred forty-six thousand, one hundred eighty-seven".

Divisors: 1 197 1627 15773 320519 3107281 25662671 5055546187