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2772513042 = 2313291225691
BaseRepresentation
bin1010010101000001…
…0011000100010010
321011012222020220020
42211100103010102
521134230404132
61135040324310
7125463654255
oct24520230422
97135866806
102772513042
1111a30140a2
12654613696
13352525080
141c430b09c
1511360a52c
hexa5413112

2772513042 has 32 divisors (see below), whose sum is σ = 6177487680. Its totient is φ = 823663680.

The previous prime is 2772513031. The next prime is 2772513061. The reversal of 2772513042 is 2403152772.

It is a junction number, because it is equal to n+sod(n) for n = 2772512994 and 2772513012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610584 + ... + 615107.

It is an arithmetic number, because the mean of its divisors is an integer number (193046490).

Almost surely, 22772513042 is an apocalyptic number.

2772513042 is an abundant number, since it is smaller than the sum of its proper divisors (3404974638).

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

2772513042 is a wasteful number, since it uses less digits than its factorization.

2772513042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225738.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 2772513042 is about 52654.6583124418. The cubic root of 2772513042 is about 1404.8324571518.

The spelling of 2772513042 in words is "two billion, seven hundred seventy-two million, five hundred thirteen thousand, forty-two".

Divisors: 1 2 3 6 13 26 29 39 58 78 87 174 377 754 1131 2262 1225691 2451382 3677073 7354146 15933983 31867966 35545039 47801949 71090078 95603898 106635117 213270234 462085507 924171014 1386256521 2772513042