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28695200496 = 2431015918977
BaseRepresentation
bin11010101110010111…
…100000001011110000
32202001211002012221120
4122232113200023300
5432231432403441
621103221422240
72034044115444
oct325627401360
982054065846
1028695200496
1111195768936
125689b6a980
132923c696a1
141563038824
15b2e2db966
hex6ae5e02f0

28695200496 has 40 divisors (see below), whose sum is σ = 74863233744. Its totient is φ = 9470361600.

The previous prime is 28695200491. The next prime is 28695200537. The reversal of 28695200496 is 69400259682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28695200491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2954641 + ... + 2964336.

Almost surely, 228695200496 is an apocalyptic number.

It is an amenable number.

28695200496 is an abundant number, since it is smaller than the sum of its proper divisors (46168033248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28695200496 is a wasteful number, since it uses less digits than its factorization.

28695200496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5919089 (or 5919083 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 28695200496 in words is "twenty-eight billion, six hundred ninety-five million, two hundred thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 101 202 303 404 606 808 1212 1616 2424 4848 5918977 11837954 17756931 23675908 35513862 47351816 71027724 94703632 142055448 284110896 597816677 1195633354 1793450031 2391266708 3586900062 4782533416 7173800124 9565066832 14347600248 28695200496