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28060627336 = 237271583233
BaseRepresentation
bin11010001000100010…
…110011000110001000
32200102121000120012221
4122020202303012020
5424432010033321
620520232343424
72012240253100
oct321042630610
980377016187
1028060627336
111099a546705
125531544b74
132852657401
141502a52200
15ae373ee41
hex6888b3188

28060627336 has 24 divisors (see below), whose sum is σ = 61203665070. Its totient is φ = 12025982976.

The previous prime is 28060627333. The next prime is 28060627339. The reversal of 28060627336 is 63372606082.

It is an interprime number because it is at equal distance from previous prime (28060627333) and next prime (28060627339).

It can be written as a sum of positive squares in only one way, i.e., 16485019236 + 11575608100 = 128394^2 + 107590^2 .

It is a junction number, because it is equal to n+sod(n) for n = 28060627292 and 28060627301.

It is not an unprimeable number, because it can be changed into a prime (28060627333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35791225 + ... + 35792008.

Almost surely, 228060627336 is an apocalyptic number.

It is an amenable number.

28060627336 is an abundant number, since it is smaller than the sum of its proper divisors (33143037734).

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

28060627336 is a wasteful number, since it uses less digits than its factorization.

28060627336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71583253 (or 71583242 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 28060627336 in words is "twenty-eight billion, sixty million, six hundred twenty-seven thousand, three hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 71583233 143166466 286332932 501082631 572665864 1002165262 2004330524 3507578417 4008661048 7015156834 14030313668 28060627336