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1056695693 = 23251183041
BaseRepresentation
bin111110111110111…
…110010110001101
32201122100200222112
4332332332112031
54131003230233
6252504353405
735120523314
oct7676762615
92648320875
101056695693
114a2528129
12255a75865
1313abcb131
14a04a927b
1562b80048
hex3efbe58d

1056695693 has 8 divisors (see below), whose sum is σ = 1107038016. Its totient is φ = 1006720000.

The previous prime is 1056695683. The next prime is 1056695711. The reversal of 1056695693 is 3965966501.

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 1056695693 - 24 = 1056695677 is a prime.

It is a super-2 number, since 2×10566956932 = 2233211575209500498, 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 (1056695603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85748 + ... + 97293.

It is an arithmetic number, because the mean of its divisors is an integer number (138379752).

Almost surely, 21056695693 is an apocalyptic number.

It is an amenable number.

1056695693 is a deficient number, since it is larger than the sum of its proper divisors (50342323).

1056695693 is a wasteful number, since it uses less digits than its factorization.

1056695693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183315.

The product of its (nonzero) digits is 1312200, while the sum is 50.

The square root of 1056695693 is about 32506.8560922154. The cubic root of 1056695693 is about 1018.5522498829.

The spelling of 1056695693 in words is "one billion, fifty-six million, six hundred ninety-five thousand, six hundred ninety-three".

Divisors: 1 23 251 5773 183041 4209943 45943291 1056695693