Search a number
-
+
28436098413 = 313616964511
BaseRepresentation
bin11010011110111011…
…000110110101101101
32201101202112110201010
4122132323012311231
5431214120122123
621021404135433
72024446564002
oct323673066555
981352473633
1028436098413
1111072488688
125617237579
1328b238b048
14153a86d8a9
15b166aa993
hex69eec6d6d

28436098413 has 8 divisors (see below), whose sum is σ = 37942661376. Its totient is φ = 18943467200.

The previous prime is 28436098399. The next prime is 28436098487. The reversal of 28436098413 is 31489063482.

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 28436098413 - 25 = 28436098381 is a prime.

It is a super-2 number, since 2×284360984132 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28436098013) 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, 3478173 + ... + 3486338.

It is an arithmetic number, because the mean of its divisors is an integer number (4742832672).

Almost surely, 228436098413 is an apocalyptic number.

It is an amenable number.

28436098413 is a deficient number, since it is larger than the sum of its proper divisors (9506562963).

28436098413 is a wasteful number, since it uses less digits than its factorization.

28436098413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6965875.

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 28436098413 in words is "twenty-eight billion, four hundred thirty-six million, ninety-eight thousand, four hundred thirteen".

Divisors: 1 3 1361 4083 6964511 20893533 9478699471 28436098413