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1055676317 = 9710883261
BaseRepresentation
bin111110111011000…
…101011110011101
32201120102220122212
4332323011132131
54130223120232
6252430450205
735106046343
oct7673053635
92646386585
101055676317
114a19a1273
12255663965
1313a932157
14a02c1993
1562a2ceb2
hex3eec579d

1055676317 has 4 divisors (see below), whose sum is σ = 1066559676. Its totient is φ = 1044792960.

The previous prime is 1055676301. The next prime is 1055676329. The reversal of 1055676317 is 7136765501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7136765501 = 10766698743.

It can be written as a sum of positive squares in 2 ways, for example, as 477466201 + 578210116 = 21851^2 + 24046^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055676317 - 24 = 1055676301 is a prime.

It is a super-2 number, since 2×10556763172 = 2228904972549368978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055676337) 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, 5441534 + ... + 5441727.

It is an arithmetic number, because the mean of its divisors is an integer number (266639919).

Almost surely, 21055676317 is an apocalyptic number.

It is an amenable number.

1055676317 is a deficient number, since it is larger than the sum of its proper divisors (10883359).

1055676317 is an equidigital number, since it uses as much as digits as its factorization.

1055676317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10883358.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 1055676317 is about 32491.1729089610. The cubic root of 1055676317 is about 1018.2246179459.

It can be divided in two parts, 10556763 and 17, that multiplied together give a palindrome (179464971).

The spelling of 1055676317 in words is "one billion, fifty-five million, six hundred seventy-six thousand, three hundred seventeen".

Divisors: 1 97 10883261 1055676317