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1057758799 = 23223271761
BaseRepresentation
bin111111000011000…
…001111001001111
32201201100201021211
4333003001321033
54131241240144
6252543235251
735132541616
oct7703017117
92651321254
101057758799
114a3093929
122562a8b27
1313b1b0ca6
14a06a487d
1562ce0034
hex3f0c1e4f

1057758799 has 16 divisors (see below), whose sum is σ = 1114251264. Its totient is φ = 1002196800.

The previous prime is 1057758787. The next prime is 1057758803. The reversal of 1057758799 is 9978577501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1057758799 is a prime.

It is a super-2 number, since 2×10577587992 = 2237707353723844802, 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 (1057758749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1389579 + ... + 1390339.

It is an arithmetic number, because the mean of its divisors is an integer number (69640704).

Almost surely, 21057758799 is an apocalyptic number.

1057758799 is a deficient number, since it is larger than the sum of its proper divisors (56492465).

1057758799 is a wasteful number, since it uses less digits than its factorization.

1057758799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278.

The product of its (nonzero) digits is 5556600, while the sum is 58.

The square root of 1057758799 is about 32523.2040088304. The cubic root of 1057758799 is about 1018.8937124520.

The spelling of 1057758799 in words is "one billion, fifty-seven million, seven hundred fifty-eight thousand, seven hundred ninety-nine".

Divisors: 1 23 223 271 761 5129 6233 17503 60433 169703 206231 1389959 3903169 4743313 45989513 1057758799