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2057355223 = 71126718899
BaseRepresentation
bin111101010100000…
…1011111111010111
312022101021110210121
41322220023333113
513203140331343
6540052132411
7101661142120
oct17250137727
95271243717
102057355223
11966361480
12495007107
1326a309571
14157349047
15c0941aed
hex7aa0bfd7

2057355223 has 8 divisors (see below), whose sum is σ = 2565014400. Its totient is φ = 1603133880.

The previous prime is 2057355217. The next prime is 2057355227. The reversal of 2057355223 is 3225537502.

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 2057355223 - 221 = 2055258071 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 (2057355227) 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, 13359373 + ... + 13359526.

It is an arithmetic number, because the mean of its divisors is an integer number (320626800).

Almost surely, 22057355223 is an apocalyptic number.

2057355223 is a deficient number, since it is larger than the sum of its proper divisors (507659177).

2057355223 is a wasteful number, since it uses less digits than its factorization.

2057355223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26718917.

The product of its (nonzero) digits is 63000, while the sum is 34.

The square root of 2057355223 is about 45358.0778142108. The cubic root of 2057355223 is about 1271.8515623810.

The spelling of 2057355223 in words is "two billion, fifty-seven million, three hundred fifty-five thousand, two hundred twenty-three".

Divisors: 1 7 11 77 26718899 187032293 293907889 2057355223