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5431426078 = 213397526199
BaseRepresentation
bin1010000111011110…
…01111110000011110
3112000112012000212211
411003233033300132
542110421113303
62254542151034
7251411234311
oct50357176036
915015160784
105431426078
112337997891
121076b8247a
136873542b0
143974c6978
1521bc7666d
hex143bcfc1e

5431426078 has 16 divisors (see below), whose sum is σ = 8795959200. Its totient is φ = 2500492896.

The previous prime is 5431426069. The next prime is 5431426093. The reversal of 5431426078 is 8706241345.

It is a self number, because there is not a number n which added to its sum of digits gives 5431426078.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252778 + ... + 273421.

It is an arithmetic number, because the mean of its divisors is an integer number (549747450).

Almost surely, 25431426078 is an apocalyptic number.

5431426078 is a deficient number, since it is larger than the sum of its proper divisors (3364533122).

5431426078 is a wasteful number, since it uses less digits than its factorization.

5431426078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526611.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 5431426078 is about 73698.2094626457. The cubic root of 5431426078 is about 1757.8074105989.

The spelling of 5431426078 in words is "five billion, four hundred thirty-one million, four hundred twenty-six thousand, seventy-eight".

Divisors: 1 2 13 26 397 794 5161 10322 526199 1052398 6840587 13681174 208901003 417802006 2715713039 5431426078