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2764225045 = 52937515233
BaseRepresentation
bin1010010011000010…
…1011101000010101
321010122101011220101
42210300223220111
521130120200140
61134142534101
7125333345101
oct24460535025
97118334811
102764225045
11119937320a
12651897331
133508b282a
141c3190901
15112a1e99a
hexa4c2ba15

2764225045 has 16 divisors (see below), whose sum is σ = 3524200560. Its totient is φ = 2077415424.

The previous prime is 2764225033. The next prime is 2764225049. The reversal of 2764225045 is 5405224672.

It can be written as a sum of positive squares in 8 ways, for example, as 193126609 + 2571098436 = 13897^2 + 50706^2 .

It is a cyclic number.

It is not a de Polignac number, because 2764225045 - 27 = 2764224917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 2764224995 and 2764225013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2764225049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252252 + ... + 262981.

It is an arithmetic number, because the mean of its divisors is an integer number (220262535).

Almost surely, 22764225045 is an apocalyptic number.

It is an amenable number.

2764225045 is a deficient number, since it is larger than the sum of its proper divisors (759975515).

2764225045 is a wasteful number, since it uses less digits than its factorization.

2764225045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515304.

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 2764225045 is about 52575.8979476338. The cubic root of 2764225045 is about 1403.4312171681.

The spelling of 2764225045 in words is "two billion, seven hundred sixty-four million, two hundred twenty-five thousand, forty-five".

Divisors: 1 5 29 37 145 185 1073 5365 515233 2576165 14941757 19063621 74708785 95318105 552845009 2764225045