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1051656055 = 5972168363
BaseRepresentation
bin111110101011101…
…111111101110111
32201021212122220021
4332223233331313
54123210443210
6252204350011
735026633432
oct7653577567
92637778807
101051656055
1149a6a583a
12254245307
13139b552b8
149d956819
15624d6bda
hex3eaeff77

1051656055 has 8 divisors (see below), whose sum is σ = 1274998032. Its totient is φ = 832651008.

The previous prime is 1051656019. The next prime is 1051656077. The reversal of 1051656055 is 5506561501.

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

It is a cyclic number.

It is not a de Polignac number, because 1051656055 - 211 = 1051654007 is a prime.

It is a super-3 number, since 3×10516560553 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1051656055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1083697 + ... + 1084666.

It is an arithmetic number, because the mean of its divisors is an integer number (159374754).

Almost surely, 21051656055 is an apocalyptic number.

1051656055 is a deficient number, since it is larger than the sum of its proper divisors (223341977).

1051656055 is an equidigital number, since it uses as much as digits as its factorization.

1051656055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168465.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 1051656055 is about 32429.2469076912. The cubic root of 1051656055 is about 1016.9304279664.

The spelling of 1051656055 in words is "one billion, fifty-one million, six hundred fifty-six thousand, fifty-five".

Divisors: 1 5 97 485 2168363 10841815 210331211 1051656055