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2052765975 = 3521314512
BaseRepresentation
bin111101001011010…
…1011100100010111
312022001122022112110
41322112223210113
513201002002400
6535405522103
7101604136311
oct17226534427
95261568473
102052765975
11963807507
12493573333
13269390730
141568b27b1
15c0336e50
hex7a5ab917

2052765975 has 36 divisors (see below), whose sum is σ = 3657496808. Its totient is φ = 1009896000.

The previous prime is 2052765919. The next prime is 2052765989. The reversal of 2052765975 is 5795672502.

It is a de Polignac number, because none of the positive numbers 2k-2052765975 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1414000 + ... + 1415450.

Almost surely, 22052765975 is an apocalyptic number.

2052765975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2052765975 is a deficient number, since it is larger than the sum of its proper divisors (1604730833).

2052765975 is an equidigital number, since it uses as much as digits as its factorization.

2052765975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928 (or 1472 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 48.

The square root of 2052765975 is about 45307.4604783804. The cubic root of 2052765975 is about 1270.9051713459.

The spelling of 2052765975 in words is "two billion, fifty-two million, seven hundred sixty-five thousand, nine hundred seventy-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 1451 4353 7255 18863 21765 36275 56589 94315 108825 282945 471575 1414725 2105401 6316203 10527005 27370213 31581015 52635025 82110639 136851065 157905075 410553195 684255325 2052765975