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1077062813 = 2921280693
BaseRepresentation
bin100000000110010…
…1010110010011101
32210001200110102022
41000030222302131
54201212002223
6254513105525
735455611551
oct10014526235
92701613368
101077062813
11502a79262
122608582a5
131421ac698
14a308b861
1564854ac8
hex4032ac9d

1077062813 has 6 divisors (see below), whose sum is σ = 1115484474. Its totient is φ = 1039921904.

The previous prime is 1077062803. The next prime is 1077062827. The reversal of 1077062813 is 3182607701.

It can be written as a sum of positive squares in 3 ways, for example, as 305445529 + 771617284 = 17477^2 + 27778^2 .

It is not a de Polignac number, because 1077062813 - 24 = 1077062797 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 (1077062803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 639506 + ... + 641187.

It is an arithmetic number, because the mean of its divisors is an integer number (185914079).

Almost surely, 21077062813 is an apocalyptic number.

It is an amenable number.

1077062813 is a deficient number, since it is larger than the sum of its proper divisors (38421661).

1077062813 is an equidigital number, since it uses as much as digits as its factorization.

1077062813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280751 (or 1280722 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 1077062813 is about 32818.6351483422. The cubic root of 1077062813 is about 1025.0546274277.

The spelling of 1077062813 in words is "one billion, seventy-seven million, sixty-two thousand, eight hundred thirteen".

Divisors: 1 29 841 1280693 37140097 1077062813