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2771423060 = 2257103192193
BaseRepresentation
bin1010010100110000…
…1000111101010100
321011010220212201112
42211030020331110
521133441014220
61135001114152
7125451464420
oct24514107524
97133825645
102771423060
1111a243a18a
12654188958
13352232c03
141c4105b80
151134925c5
hexa5308f54

2771423060 has 48 divisors (see below), whose sum is σ = 6716027136. Its totient is φ = 940972032.

The previous prime is 2771423029. The next prime is 2771423063. The reversal of 2771423060 is 603241772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2771423063) 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, 81677 + ... + 110516.

It is an arithmetic number, because the mean of its divisors is an integer number (139917232).

Almost surely, 22771423060 is an apocalyptic number.

2771423060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2771423060 is an abundant number, since it is smaller than the sum of its proper divisors (3944604076).

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

2771423060 is a wasteful number, since it uses less digits than its factorization.

2771423060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192312 (or 192310 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 2771423060 is about 52644.3070046515. The cubic root of 2771423060 is about 1404.6483350484.

The spelling of 2771423060 in words is "two billion, seven hundred seventy-one million, four hundred twenty-three thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 103 140 206 412 515 721 1030 1442 2060 2884 3605 7210 14420 192193 384386 768772 960965 1345351 1921930 2690702 3843860 5381404 6726755 13453510 19795879 26907020 39591758 79183516 98979395 138571153 197958790 277142306 395917580 554284612 692855765 1385711530 2771423060