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1079317557 = 32119924173
BaseRepresentation
bin100000001010101…
…0001010000110101
32210012221000100100
41000111101100311
54202301130212
6255033304313
735514022263
oct10025212065
92705830310
101079317557
1150427928a
12261565099
131427bba56
14a34b7433
1564b4cbdc
hex40551435

1079317557 has 6 divisors (see below), whose sum is σ = 1559014262. Its totient is φ = 719545032.

The previous prime is 1079317549. The next prime is 1079317559. The reversal of 1079317557 is 7557139701.

1079317557 is a `hidden beast` number, since 1 + 0 + 7 + 93 + 1 + 7 + 557 = 666.

It can be written as a sum of positive squares in only one way, i.e., 885300516 + 194017041 = 29754^2 + 13929^2 .

It is not a de Polignac number, because 1079317557 - 23 = 1079317549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079317559) 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 5 ways as a sum of consecutive naturals, for example, 59962078 + ... + 59962095.

Almost surely, 21079317557 is an apocalyptic number.

It is an amenable number.

1079317557 is a deficient number, since it is larger than the sum of its proper divisors (479696705).

1079317557 is a wasteful number, since it uses less digits than its factorization.

1079317557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119924179 (or 119924176 counting only the distinct ones).

The product of its (nonzero) digits is 231525, while the sum is 45.

The square root of 1079317557 is about 32852.9687699605. The cubic root of 1079317557 is about 1025.7694185618.

The spelling of 1079317557 in words is "one billion, seventy-nine million, three hundred seventeen thousand, five hundred fifty-seven".

Divisors: 1 3 9 119924173 359772519 1079317557