Search a number
-
+
5399987995 = 55991803001
BaseRepresentation
bin1010000011101110…
…10100011100011011
3111221100000210221101
411001313110130123
542024344103440
62251500252231
7250550066143
oct50167243433
914840023841
105399987995
1123211749a6
121068541077
1368099788c
14393261923
1521911669a
hex141dd471b

5399987995 has 8 divisors (see below), whose sum is σ = 6490807200. Its totient is φ = 4312776000.

The previous prime is 5399987993. The next prime is 5399988023. The reversal of 5399987995 is 5997899935.

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

It is not a de Polignac number, because 5399987995 - 21 = 5399987993 is a prime.

It is a super-2 number, since 2×53999879952 = 58319740692288240050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5399987993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898506 + ... + 904495.

It is an arithmetic number, because the mean of its divisors is an integer number (811350900).

Almost surely, 25399987995 is an apocalyptic number.

5399987995 is a deficient number, since it is larger than the sum of its proper divisors (1090819205).

5399987995 is a wasteful number, since it uses less digits than its factorization.

5399987995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803605.

The product of its digits is 248005800, while the sum is 73.

The square root of 5399987995 is about 73484.6105997712. The cubic root of 5399987995 is about 1754.4093428218.

The spelling of 5399987995 in words is "five billion, three hundred ninety-nine million, nine hundred eighty-seven thousand, nine hundred ninety-five".

Divisors: 1 5 599 2995 1803001 9015005 1079997599 5399987995