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5278152801 = 32960668423
BaseRepresentation
bin1001110101001101…
…00011100001100001
3111121211202221110210
410322212203201201
541302201342201
62231425044333
7244540362405
oct47246434141
914554687423
105278152801
11226941a359
1210337866a9
1366167a54c
14380dc9105
1520d59c1d6
hex13a9a3861

5278152801 has 8 divisors (see below), whose sum is σ = 7280210880. Its totient is φ = 3397431632.

The previous prime is 5278152751. The next prime is 5278152827. The reversal of 5278152801 is 1082518725.

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

It is a cyclic number.

It is not a de Polignac number, because 5278152801 - 29 = 5278152289 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5278152801.

It is not an unprimeable number, because it can be changed into a prime (5278152871) 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, 30334125 + ... + 30334298.

It is an arithmetic number, because the mean of its divisors is an integer number (910026360).

Almost surely, 25278152801 is an apocalyptic number.

It is an amenable number.

5278152801 is a deficient number, since it is larger than the sum of its proper divisors (2002058079).

5278152801 is a wasteful number, since it uses less digits than its factorization.

5278152801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60668455.

The product of its (nonzero) digits is 44800, while the sum is 39.

The square root of 5278152801 is about 72650.8967666608. The cubic root of 5278152801 is about 1741.1144488919.

The spelling of 5278152801 in words is "five billion, two hundred seventy-eight million, one hundred fifty-two thousand, eight hundred one".

Divisors: 1 3 29 87 60668423 182005269 1759384267 5278152801