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1057793711 = 13159750951
BaseRepresentation
bin111111000011001…
…010011010101111
32201201102111011212
4333003022122233
54131243344321
6252544105035
735133045452
oct7703123257
92651374155
101057793711
114a3108087
1225630517b
1313b1c3b50
14a06b3499
1562cea55b
hex3f0ca6af

1057793711 has 8 divisors (see below), whose sum is σ = 1139898144. Its totient is φ = 975794400.

The previous prime is 1057793699. The next prime is 1057793729. The reversal of 1057793711 is 1173977501.

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 1057793711 - 218 = 1057531567 is a prime.

It is a super-2 number, since 2×10577937112 = 2237855070062303042, 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 (1057793411) 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, 4715 + ... + 46236.

It is an arithmetic number, because the mean of its divisors is an integer number (142487268).

Almost surely, 21057793711 is an apocalyptic number.

1057793711 is a deficient number, since it is larger than the sum of its proper divisors (82104433).

1057793711 is a wasteful number, since it uses less digits than its factorization.

1057793711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52561.

The product of its (nonzero) digits is 46305, while the sum is 41.

The square root of 1057793711 is about 32523.7407288891. The cubic root of 1057793711 is about 1018.9049220731.

The spelling of 1057793711 in words is "one billion, fifty-seven million, seven hundred ninety-three thousand, seven hundred eleven".

Divisors: 1 13 1597 20761 50951 662363 81368747 1057793711