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1056372093 = 32741408971
BaseRepresentation
bin111110111101101…
…111010101111101
32201121202021002100
4332331233111331
54130412401333
6252453415313
735115005010
oct7675572575
92647667070
101056372093
114a2326a97
1225593a539
1313ab16a5a
14a0423377
1562b19213
hex3ef6f57d

1056372093 has 24 divisors (see below), whose sum is σ = 1786389696. Its totient is φ = 588916800.

The previous prime is 1056372077. The next prime is 1056372131. The reversal of 1056372093 is 3902736501.

1056372093 is a `hidden beast` number, since 1 + 0 + 563 + 7 + 2 + 0 + 93 = 666.

It is not a de Polignac number, because 1056372093 - 24 = 1056372077 is a prime.

It is a super-2 number, since 2×10563720932 = 2231843997738401298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056370093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201903 + ... + 207068.

It is an arithmetic number, because the mean of its divisors is an integer number (74432904).

Almost surely, 21056372093 is an apocalyptic number.

It is an amenable number.

1056372093 is a deficient number, since it is larger than the sum of its proper divisors (730017603).

1056372093 is a wasteful number, since it uses less digits than its factorization.

1056372093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409025 (or 409022 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 1056372093 is about 32501.8782995691. The cubic root of 1056372093 is about 1018.4482662536.

The spelling of 1056372093 in words is "one billion, fifty-six million, three hundred seventy-two thousand, ninety-three".

Divisors: 1 3 7 9 21 41 63 123 287 369 861 2583 408971 1226913 2862797 3680739 8588391 16767811 25765173 50303433 117374677 150910299 352124031 1056372093