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28424711701 = 432422927283
BaseRepresentation
bin11010011110001111…
…101010111000010101
32201100222002222002001
4122132033222320111
5431203211233301
621020320115301
72024251030411
oct323617527025
981328088061
1028424711701
1111067010681
125613465b31
1328acc02249
141539147d41
15b156abc01
hex69e3eae15

28424711701 has 8 divisors (see below), whose sum is σ = 29088018080. Its totient is φ = 27761508432.

The previous prime is 28424711699. The next prime is 28424711753. The reversal of 28424711701 is 10711742482.

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 28424711701 - 21 = 28424711699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28424711101) 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, 1028206 + ... + 1055488.

It is an arithmetic number, because the mean of its divisors is an integer number (3636002260).

Almost surely, 228424711701 is an apocalyptic number.

It is an amenable number.

28424711701 is a deficient number, since it is larger than the sum of its proper divisors (663306379).

28424711701 is a wasteful number, since it uses less digits than its factorization.

28424711701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51555.

The product of its (nonzero) digits is 25088, while the sum is 37.

The spelling of 28424711701 in words is "twenty-eight billion, four hundred twenty-four million, seven hundred eleven thousand, seven hundred one".

Divisors: 1 43 24229 27283 1041847 1173169 661039807 28424711701