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5278390708 = 223142567667
BaseRepresentation
bin1001110101001110…
…11101100110110100
3111121212020000211011
410322213131212310
541302232000313
62231434122004
7244542403123
oct47247354664
914555200734
105278390708
112269572078
121033880304
13661731916
1438104baba
1520d5e793d
hex13a9dd9b4

5278390708 has 12 divisors (see below), whose sum is σ = 9535157632. Its totient is φ = 2554059960.

The previous prime is 5278390699. The next prime is 5278390751. The reversal of 5278390708 is 8070938725.

It is a super-2 number, since 2×52783907082 = 55722816932601482528, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 21283710 + ... + 21283957.

Almost surely, 25278390708 is an apocalyptic number.

It is an amenable number.

5278390708 is a deficient number, since it is larger than the sum of its proper divisors (4256766924).

5278390708 is a wasteful number, since it uses less digits than its factorization.

5278390708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42567702 (or 42567700 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The square root of 5278390708 is about 72652.5340783100. The cubic root of 5278390708 is about 1741.1406081125.

The spelling of 5278390708 in words is "five billion, two hundred seventy-eight million, three hundred ninety thousand, seven hundred eight".