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1053666413 = 19103607887
BaseRepresentation
bin111110110011011…
…010110001101101
32201102122210120222
4332303122301231
54124214311123
6252315421125
735053005512
oct7663326155
92642583528
101053666413
114a0849198
12254a547a5
1313a3aa367
149dd1b309
15627826c8
hex3ecdac6d

1053666413 has 16 divisors (see below), whose sum is σ = 1123000320. Its totient is φ = 985777776.

The previous prime is 1053666403. The next prime is 1053666469. The reversal of 1053666413 is 3146663501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1053666413 is a prime.

It is a super-2 number, since 2×10536664132 = 2220425819768573138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053666403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1187456 + ... + 1188342.

It is an arithmetic number, because the mean of its divisors is an integer number (70187520).

Almost surely, 21053666413 is an apocalyptic number.

It is an amenable number.

1053666413 is a deficient number, since it is larger than the sum of its proper divisors (69333907).

1053666413 is a wasteful number, since it uses less digits than its factorization.

1053666413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 1053666413 is about 32460.2281723342. The cubic root of 1053666413 is about 1017.5780075298.

The spelling of 1053666413 in words is "one billion, fifty-three million, six hundred sixty-six thousand, four hundred thirteen".

Divisors: 1 19 103 607 887 1957 11533 16853 62521 91361 538409 1187899 1735859 10229771 55456127 1053666413