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2057550652 = 222349944819
BaseRepresentation
bin111101010100011…
…1011101100111100
312022101122101212201
41322220323230330
513203213110102
6540100241244
7101662614643
oct17250735474
95271571781
102057550652
11966485293
124950a0224
1326a3774c1
1415739a35a
15c097e987
hex7aa3bb3c

2057550652 has 24 divisors (see below), whose sum is σ = 3764880000. Its totient is φ = 982052016.

The previous prime is 2057550589. The next prime is 2057550653. The reversal of 2057550652 is 2560557502.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057550653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23499 + ... + 68317.

It is an arithmetic number, because the mean of its divisors is an integer number (156870000).

Almost surely, 22057550652 is an apocalyptic number.

It is an amenable number.

2057550652 is a deficient number, since it is larger than the sum of its proper divisors (1707329348).

2057550652 is a wasteful number, since it uses less digits than its factorization.

2057550652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45345 (or 45343 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 2057550652 is about 45360.2320540801. The cubic root of 2057550652 is about 1271.8918323364.

The spelling of 2057550652 in words is "two billion, fifty-seven million, five hundred fifty thousand, six hundred fifty-two".

Divisors: 1 2 4 23 46 92 499 998 1996 11477 22954 44819 45908 89638 179276 1030837 2061674 4123348 22364681 44729362 89458724 514387663 1028775326 2057550652