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28408828826262 = 234734804804377
BaseRepresentation
bin1100111010110011100100…
…01001101001001010010110
310201120212011010102010022010
412131121302021221022112
512210422240134420022
6140230500310445050
75661320155515333
oct635316211511226
9121525133363263
1028408828826262
11906313128a4a5
1232299a3363786
1312b0c30692b81
14702dcd47798a
15343ea385d50c
hex19d672269296

28408828826262 has 8 divisors (see below), whose sum is σ = 56817657652536. Its totient is φ = 9469609608752.

The previous prime is 28408828826207. The next prime is 28408828826269. The reversal of 28408828826262 is 26262882880482.

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

28408828826262 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 28408828826193 and 28408828826202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28408828826269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2367402402183 + ... + 2367402402194.

It is an arithmetic number, because the mean of its divisors is an integer number (7102207206567).

Almost surely, 228408828826262 is an apocalyptic number.

28408828826262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28408828826262 is a wasteful number, since it uses less digits than its factorization.

28408828826262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734804804382.

The product of its (nonzero) digits is 150994944, while the sum is 66.

The spelling of 28408828826262 in words is "twenty-eight trillion, four hundred eight billion, eight hundred twenty-eight million, eight hundred twenty-six thousand, two hundred sixty-two".

Divisors: 1 2 3 6 4734804804377 9469609608754 14204414413131 28408828826262