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2057362285 = 51173512419
BaseRepresentation
bin111101010100000…
…1101101101101101
312022101021211111011
41322220031231231
513203141043120
6540052225221
7101661201526
oct17250155555
95271254434
102057362285
11966366810
1249500b211
1326a30c844
1415734b84d
15c0943c5a
hex7aa0db6d

2057362285 has 16 divisors (see below), whose sum is σ = 2730173760. Its totient is φ = 1475763840.

The previous prime is 2057362201. The next prime is 2057362289. The reversal of 2057362285 is 5822637502.

It is a de Polignac number, because none of the positive numbers 2k-2057362285 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057362289) 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, 252195 + ... + 260224.

It is an arithmetic number, because the mean of its divisors is an integer number (170635860).

Almost surely, 22057362285 is an apocalyptic number.

It is an amenable number.

2057362285 is a deficient number, since it is larger than the sum of its proper divisors (672811475).

2057362285 is a wasteful number, since it uses less digits than its factorization.

2057362285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512508.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 2057362285 is about 45358.1556613582. The cubic root of 2057362285 is about 1271.8530176160.

Adding to 2057362285 its reverse (5822637502), we get a palindrome (7879999787).

The spelling of 2057362285 in words is "two billion, fifty-seven million, three hundred sixty-two thousand, two hundred eighty-five".

Divisors: 1 5 11 55 73 365 803 4015 512419 2562095 5636609 28183045 37406587 187032935 411472457 2057362285