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2713089840 = 243517664973
BaseRepresentation
bin1010000110110110…
…0111011100110000
321000002011020120220
42201231213130300
521024022333330
61125114533040
7124142611626
oct24155473460
97002136526
102713089840
11117251760a
12638737180
1334311a806
141ba47d516
1510d2bd710
hexa1b67730

2713089840 has 80 divisors (see below), whose sum is σ = 8905331808. Its totient is φ = 680931328.

The previous prime is 2713089833. The next prime is 2713089851. The reversal of 2713089840 is 489803172.

2713089840 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×27130898402 = 14721712959822451200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2713089792 and 2713089801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328407 + ... + 336566.

Almost surely, 22713089840 is an apocalyptic number.

2713089840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2713089840 is an abundant number, since it is smaller than the sum of its proper divisors (6192241968).

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

2713089840 is a wasteful number, since it uses less digits than its factorization.

2713089840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665006 (or 665000 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 2713089840 is about 52087.3289774010. The cubic root of 2713089840 is about 1394.7233068471.

The spelling of 2713089840 in words is "two billion, seven hundred thirteen million, eighty-nine thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 120 136 170 204 240 255 272 340 408 510 680 816 1020 1360 2040 4080 664973 1329946 1994919 2659892 3324865 3989838 5319784 6649730 7979676 9974595 10639568 11304541 13299460 15959352 19949190 22609082 26598920 31918704 33913623 39898380 45218164 53197840 56522705 67827246 79796760 90436328 113045410 135654492 159593520 169568115 180872656 226090820 271308984 339136230 452181640 542617968 678272460 904363280 1356544920 2713089840