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28830039701 = 236411955507
BaseRepresentation
bin11010110110011001…
…110111111010010101
32202102012210202120012
4122312121313322111
5433020442232301
621124435450005
72040302202611
oct326631677225
982365722505
1028830039701
11112548955a1
125707156905
132945b8a9b8
141576cd8341
15b3b073ebb
hex6b6677e95

28830039701 has 8 divisors (see below), whose sum is σ = 30130467264. Its totient is φ = 27533524480.

The previous prime is 28830039697. The next prime is 28830039743. The reversal of 28830039701 is 10793003882.

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

It is not a de Polignac number, because 28830039701 - 22 = 28830039697 is a prime.

It is a super-2 number, since 2×288300397012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28830639701) 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, 963011 + ... + 992496.

It is an arithmetic number, because the mean of its divisors is an integer number (3766308408).

Almost surely, 228830039701 is an apocalyptic number.

It is an amenable number.

28830039701 is a deficient number, since it is larger than the sum of its proper divisors (1300427563).

28830039701 is a wasteful number, since it uses less digits than its factorization.

28830039701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956171.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 28830039701 in words is "twenty-eight billion, eight hundred thirty million, thirty-nine thousand, seven hundred one".

Divisors: 1 23 641 14743 1955507 44976661 1253479987 28830039701