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2057553050 = 25275878723
BaseRepresentation
bin111101010100011…
…1100010010011010
312022101122112011112
41322220330102122
513203213144200
6540100300322
7101662624640
oct17250742232
95271575145
102057553050
11966487073
124950a16a2
1326a378617
1415739b190
15c0980535
hex7aa3c49a

2057553050 has 24 divisors (see below), whose sum is σ = 4373770656. Its totient is φ = 705446640.

The previous prime is 2057553041. The next prime is 2057553089. The reversal of 2057553050 is 503557502.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2057552998 and 2057553016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2939012 + ... + 2939711.

It is an arithmetic number, because the mean of its divisors is an integer number (182240444).

Almost surely, 22057553050 is an apocalyptic number.

2057553050 is an abundant number, since it is smaller than the sum of its proper divisors (2316217606).

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

2057553050 is a wasteful number, since it uses less digits than its factorization.

2057553050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5878742 (or 5878737 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 32.

The square root of 2057553050 is about 45360.2584869178. The cubic root of 2057553050 is about 1271.8923264507.

The spelling of 2057553050 in words is "two billion, fifty-seven million, five hundred fifty-three thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 5878723 11757446 29393615 41151061 58787230 82302122 146968075 205755305 293936150 411510610 1028776525 2057553050