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10771257628 = 225350807819
BaseRepresentation
bin10100000100000010…
…00101100100011100
31000210200000120200201
422002001011210130
5134024420221003
64540453233244
7530631115315
oct120201054434
930720016621
1010771257628
11462810430a
122107332824
131028718931
1474276960c
15430958b1d
hex28204591c

10771257628 has 12 divisors (see below), whose sum is σ = 19205355960. Its totient is φ = 5284013072.

The previous prime is 10771257599. The next prime is 10771257631. The reversal of 10771257628 is 82675217701.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25403698 + ... + 25404121.

It is an arithmetic number, because the mean of its divisors is an integer number (1600446330).

Almost surely, 210771257628 is an apocalyptic number.

It is an amenable number.

10771257628 is a deficient number, since it is larger than the sum of its proper divisors (8434098332).

10771257628 is a wasteful number, since it uses less digits than its factorization.

10771257628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50807876 (or 50807874 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 46.

The spelling of 10771257628 in words is "ten billion, seven hundred seventy-one million, two hundred fifty-seven thousand, six hundred twenty-eight".

Divisors: 1 2 4 53 106 212 50807819 101615638 203231276 2692814407 5385628814 10771257628