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2705105004 = 2237137313751
BaseRepresentation
bin1010000100111100…
…1010000001101100
320222112010120110020
42201033022001230
521020001330004
61124231442140
7124015004340
oct24117120154
96875116406
102705105004
111168a63478
12635b26350
13341583264
141b93a1620
1510c7428d9
hexa13ca06c

2705105004 has 96 divisors (see below), whose sum is σ = 7299188736. Its totient is φ = 763776000.

The previous prime is 2705104973. The next prime is 2705105021. The reversal of 2705105004 is 4005015072.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3601629 + ... + 3602379.

It is an arithmetic number, because the mean of its divisors is an integer number (76033216).

Almost surely, 22705105004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2705105004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3649594368).

2705105004 is an abundant number, since it is smaller than the sum of its proper divisors (4594083732).

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

2705105004 is a wasteful number, since it uses less digits than its factorization.

2705105004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 2705105004 is about 52010.6239531886. The cubic root of 2705105004 is about 1393.3537023545.

The spelling of 2705105004 in words is "two billion, seven hundred five million, one hundred five thousand, four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 137 274 313 411 548 626 751 822 939 959 1252 1502 1644 1878 1918 2191 2253 2877 3004 3756 3836 4382 4506 5257 5754 6573 8764 9012 10514 11508 13146 15771 21028 26292 31542 42881 63084 85762 102887 128643 171524 205774 235063 257286 300167 308661 411548 470126 514572 600334 617322 705189 720209 900501 940252 1200668 1234644 1410378 1440418 1645441 1801002 2160627 2820756 2880836 3290882 3602004 4321254 4936323 6581764 8642508 9872646 19745292 32203631 64407262 96610893 128814524 193221786 225425417 386443572 450850834 676276251 901701668 1352552502 2705105004