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5402443145 = 51198226239
BaseRepresentation
bin1010000100000001…
…01011110110001001
3111221111122112202212
411002000223312021
542031011140040
62252025034505
7250610003051
oct50200536611
914844575685
105402443145
1123225a1550
121069325a35
13681347228
14393700561
1521944dd65
hex14202bd89

5402443145 has 8 divisors (see below), whose sum is σ = 7072289280. Its totient is φ = 3929049520.

The previous prime is 5402443091. The next prime is 5402443171. The reversal of 5402443145 is 5413442045.

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

It is a de Polignac number, because none of the positive numbers 2k-5402443145 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49113065 + ... + 49113174.

It is an arithmetic number, because the mean of its divisors is an integer number (884036160).

Almost surely, 25402443145 is an apocalyptic number.

5402443145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5402443145 is a deficient number, since it is larger than the sum of its proper divisors (1669846135).

5402443145 is a wasteful number, since it uses less digits than its factorization.

5402443145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98226255.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 5402443145 is about 73501.3138998209. The cubic root of 5402443145 is about 1754.6751881952.

The spelling of 5402443145 in words is "five billion, four hundred two million, four hundred forty-three thousand, one hundred forty-five".

Divisors: 1 5 11 55 98226239 491131195 1080488629 5402443145