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28060622896 = 24103191239373
BaseRepresentation
bin11010001000100010…
…110010000000110000
32200102121000100010111
4122020202302000300
5424432004413041
620520232311104
72012240234125
oct321042620060
980377010114
1028060622896
111099a543339
125531542494
132852655397
141502a5074c
15ae373d981
hex6888b2030

28060622896 has 80 divisors (see below), whose sum is σ = 55562158080. Its totient is φ = 13726621440.

The previous prime is 28060622879. The next prime is 28060622897. The reversal of 28060622896 is 69822606082.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28060622897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75229366 + ... + 75229738.

It is an arithmetic number, because the mean of its divisors is an integer number (694526976).

Almost surely, 228060622896 is an apocalyptic number.

It is an amenable number.

28060622896 is a deficient number, since it is larger than the sum of its proper divisors (27501535184).

28060622896 is a wasteful number, since it uses less digits than its factorization.

28060622896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 28060622896 in words is "twenty-eight billion, sixty million, six hundred twenty-two thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 103 191 206 239 373 382 412 478 746 764 824 956 1492 1528 1648 1912 2984 3056 3824 5968 19673 24617 38419 39346 45649 49234 71243 76838 78692 89147 91298 98468 142486 153676 157384 178294 182596 196936 284972 307352 314768 356588 365192 393872 569944 614704 713176 730384 1139888 1426352 4701847 7338029 9182141 9403694 14676058 17027077 18364282 18807388 29352116 34054154 36728564 37614776 58704232 68108308 73457128 75229552 117408464 136216616 146914256 272433232 1753788931 3507577862 7015155724 14030311448 28060622896