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2051412355 = 51779305497
BaseRepresentation
bin111101001000110…
…0001000110000011
312021222002112201101
41322101201012003
513200130143410
6535320515231
7101556501016
oct17221410603
95258075641
102051412355
11962a72513
1249301bb17
13269008585
1415663d37d
15c016ad3a
hex7a461183

2051412355 has 16 divisors (see below), whose sum is σ = 2639502720. Its totient is φ = 1525036032.

The previous prime is 2051412323. The next prime is 2051412403. The reversal of 2051412355 is 5532141502.

It is a cyclic number.

It is not a de Polignac number, because 2051412355 - 25 = 2051412323 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146034 + ... + 159463.

It is an arithmetic number, because the mean of its divisors is an integer number (164968920).

Almost surely, 22051412355 is an apocalyptic number.

2051412355 is a deficient number, since it is larger than the sum of its proper divisors (588090365).

2051412355 is a wasteful number, since it uses less digits than its factorization.

2051412355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305598.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2051412355 is about 45292.5198570360. The cubic root of 2051412355 is about 1270.6257595747.

Adding to 2051412355 its reverse (5532141502), we get a palindrome (7583553857).

The spelling of 2051412355 in words is "two billion, fifty-one million, four hundred twelve thousand, three hundred fifty-five".

Divisors: 1 5 17 79 85 395 1343 6715 305497 1527485 5193449 24134263 25967245 120671315 410282471 2051412355