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2053907485 = 5758683071
BaseRepresentation
bin111101001101100…
…0010010000011101
312022010210022101121
41322123002100131
513201300014420
6535450210541
7101616632320
oct17233022035
95263708347
102053907485
11964417103
12493a23a51
132696a0196
14156acc7b7
15c04b02aa
hex7a6c241d

2053907485 has 8 divisors (see below), whose sum is σ = 2816787456. Its totient is φ = 1408393680.

The previous prime is 2053907483. The next prime is 2053907503. The reversal of 2053907485 is 5847093502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2053907485 - 21 = 2053907483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053907483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29341501 + ... + 29341570.

It is an arithmetic number, because the mean of its divisors is an integer number (352098432).

Almost surely, 22053907485 is an apocalyptic number.

It is an amenable number.

2053907485 is a deficient number, since it is larger than the sum of its proper divisors (762879971).

2053907485 is an equidigital number, since it uses as much as digits as its factorization.

2053907485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58683083.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 2053907485 is about 45320.0561010244. The cubic root of 2053907485 is about 1271.1407043048.

The spelling of 2053907485 in words is "two billion, fifty-three million, nine hundred seven thousand, four hundred eighty-five".

Divisors: 1 5 7 35 58683071 293415355 410781497 2053907485