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2057594605 = 511233743961
BaseRepresentation
bin111101010100100…
…0110011011101101
312022101201122011121
41322221012123231
513203221011410
6540101220541
7101663160043
oct17251063355
95271648147
102057594605
11966505310
12495101751
1326a391501
141573ac393
15c098c9da
hex7aa466ed

2057594605 has 32 divisors (see below), whose sum is σ = 2886720768. Its totient is φ = 1392652800.

The previous prime is 2057594603. The next prime is 2057594611. The reversal of 2057594605 is 5064957502.

It is not a de Polignac number, because 2057594605 - 21 = 2057594603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057594603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24825 + ... + 68785.

It is an arithmetic number, because the mean of its divisors is an integer number (90210024).

Almost surely, 22057594605 is an apocalyptic number.

It is an amenable number.

2057594605 is a deficient number, since it is larger than the sum of its proper divisors (829126163).

2057594605 is a wasteful number, since it uses less digits than its factorization.

2057594605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44037.

The product of its (nonzero) digits is 378000, while the sum is 43.

The square root of 2057594605 is about 45360.7165397550. The cubic root of 2057594605 is about 1271.9008889079.

The spelling of 2057594605 in words is "two billion, fifty-seven million, five hundred ninety-four thousand, six hundred five".

Divisors: 1 5 11 23 37 55 115 185 253 407 851 1265 2035 4255 9361 43961 46805 219805 483571 1011103 1626557 2417855 5055515 8132785 11122133 17892127 37410811 55610665 89460635 187054055 411518921 2057594605