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2053456412 = 227105169779
BaseRepresentation
bin111101001100101…
…0100001000011100
312022002221101122012
41322121110020130
513201141101122
6535432410352
7101613043250
oct17231241034
95262841565
102053456412
11964139217
124938469b8
13269572a87
14156a12260
15c04217e2
hex7a65421c

2053456412 has 24 divisors (see below), whose sum is σ = 4110879360. Its totient is φ = 879202800.

The previous prime is 2053456409. The next prime is 2053456429. The reversal of 2053456412 is 2146543502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5462 + ... + 64317.

It is an arithmetic number, because the mean of its divisors is an integer number (171286640).

Almost surely, 22053456412 is an apocalyptic number.

It is an amenable number.

2053456412 is an abundant number, since it is smaller than the sum of its proper divisors (2057422948).

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

2053456412 is a wasteful number, since it uses less digits than its factorization.

2053456412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70841 (or 70839 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2053456412 is about 45315.0793003830. The cubic root of 2053456412 is about 1271.0476427892.

Adding to 2053456412 its reverse (2146543502), we get a palindrome (4199999914).

The spelling of 2053456412 in words is "two billion, fifty-three million, four hundred fifty-six thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 1051 2102 4204 7357 14714 29428 69779 139558 279116 488453 976906 1953812 73337729 146675458 293350916 513364103 1026728206 2053456412