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2052421250 = 25411612447
BaseRepresentation
bin111101001010101…
…0111011010000010
312022000222210122212
41322111113122002
513200404440000
6535354302122
7101601202265
oct17225273202
95260883585
102052421250
119635a1510
12493427942
1326929c859
14156822cdc
15c02b9c35
hex7a557682

2052421250 has 80 divisors (see below), whose sum is σ = 4267334016. Its totient is φ = 733800000.

The previous prime is 2052421201. The next prime is 2052421289. The reversal of 2052421250 is 521242502.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 837527 + ... + 839973.

Almost surely, 22052421250 is an apocalyptic number.

2052421250 is an abundant number, since it is smaller than the sum of its proper divisors (2214912766).

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

2052421250 is a wasteful number, since it uses less digits than its factorization.

2052421250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541 (or 2526 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2052421250 is about 45303.6560334814. The cubic root of 2052421250 is about 1270.8340255005.

Adding to 2052421250 its reverse (521242502), we get a palindrome (2573663752).

The spelling of 2052421250 in words is "two billion, fifty-two million, four hundred twenty-one thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 61 110 122 125 250 275 305 550 610 625 671 1250 1342 1375 1525 2447 2750 3050 3355 4894 6710 6875 7625 12235 13750 15250 16775 24470 26917 33550 38125 53834 61175 76250 83875 122350 134585 149267 167750 269170 298534 305875 419375 611750 672925 746335 838750 1345850 1492670 1529375 1641937 3058750 3283874 3364625 3731675 6729250 7463350 8209685 16419370 16823125 18658375 33646250 37316750 41048425 82096850 93291875 186583750 205242125 410484250 1026210625 2052421250