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2057360564 = 227211479727
BaseRepresentation
bin111101010100000…
…1101010010110100
312022101021202010102
41322220031102310
513203141014224
6540052213232
7101661163520
oct17250152264
95271252112
102057360564
11966365496
1249500a218
1326a30bb1c
1415734ad80
15c09434ae
hex7aa0d4b4

2057360564 has 48 divisors (see below), whose sum is σ = 4148551680. Its totient is φ = 874510560.

The previous prime is 2057360551. The next prime is 2057360567. The reversal of 2057360564 is 4650637502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057360567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2829569 + ... + 2830295.

It is an arithmetic number, because the mean of its divisors is an integer number (86428160).

Almost surely, 22057360564 is an apocalyptic number.

It is an amenable number.

2057360564 is an abundant number, since it is smaller than the sum of its proper divisors (2091191116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2057360564 is a wasteful number, since it uses less digits than its factorization.

2057360564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428 (or 1426 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 2057360564 is about 45358.1366901243. The cubic root of 2057360564 is about 1271.8526629774.

The spelling of 2057360564 in words is "two billion, fifty-seven million, three hundred sixty thousand, five hundred sixty-four".

Divisors: 1 2 4 7 14 28 211 422 479 727 844 958 1454 1477 1916 2908 2954 3353 5089 5908 6706 10178 13412 20356 101069 153397 202138 306794 348233 404276 613588 696466 707483 1073779 1392932 1414966 2147558 2437631 2829932 4295116 4875262 9750524 73477163 146954326 293908652 514340141 1028680282 2057360564