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2053450506 = 231657206543
BaseRepresentation
bin111101001100101…
…0010101100001010
312022002221002112110
41322121102230022
513201140404011
6535432323150
7101613020112
oct17231225412
95262832473
102053450506
11964134838
124938434b6
13269570193
14156a10042
15c041eba6
hex7a652b0a

2053450506 has 16 divisors (see below), whose sum is σ = 4109399424. Its totient is φ = 684067104.

The previous prime is 2053450499. The next prime is 2053450513. The reversal of 2053450506 is 6050543502.

It is an interprime number because it is at equal distance from previous prime (2053450499) and next prime (2053450513).

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, 93330 + ... + 113213.

It is an arithmetic number, because the mean of its divisors is an integer number (256837464).

Almost surely, 22053450506 is an apocalyptic number.

2053450506 is an abundant number, since it is smaller than the sum of its proper divisors (2055948918).

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

2053450506 is a wasteful number, since it uses less digits than its factorization.

2053450506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208205.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2053450506 is about 45315.0141343904. The cubic root of 2053450506 is about 1271.0464242235.

The spelling of 2053450506 in words is "two billion, fifty-three million, four hundred fifty thousand, five hundred six".

Divisors: 1 2 3 6 1657 3314 4971 9942 206543 413086 619629 1239258 342241751 684483502 1026725253 2053450506