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2734994580 = 2235139353929
BaseRepresentation
bin1010001100000100…
…1011010010010100
321001121101010020120
42203001023102110
521100124311310
61131220231540
7124530033063
oct24301132224
97047333216
102734994580
1111839189aa
12643b3b5b0
13347819bb6
141bd3421da
15110198b70
hexa304b494

2734994580 has 96 divisors (see below), whose sum is σ = 7743254400. Its totient is φ = 721256448.

The previous prime is 2734994533. The next prime is 2734994593. The reversal of 2734994580 is 854994372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2943556 + ... + 2944484.

It is an arithmetic number, because the mean of its divisors is an integer number (80658900).

Almost surely, 22734994580 is an apocalyptic number.

2734994580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2734994580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3871627200).

2734994580 is an abundant number, since it is smaller than the sum of its proper divisors (5008259820).

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

2734994580 is a wasteful number, since it uses less digits than its factorization.

2734994580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433 (or 1431 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 2734994580 is about 52297.1756407552. The cubic root of 2734994580 is about 1398.4667874989.

The spelling of 2734994580 in words is "two billion, seven hundred thirty-four million, nine hundred ninety-four thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 139 278 353 417 556 695 706 834 929 1059 1390 1412 1668 1765 1858 2085 2118 2780 2787 3530 3716 4170 4236 4645 5295 5574 7060 8340 9290 10590 11148 13935 18580 21180 27870 49067 55740 98134 129131 147201 196268 245335 258262 294402 327937 387393 490670 516524 588804 645655 655874 736005 774786 981340 983811 1291310 1311748 1472010 1549572 1639685 1936965 1967622 2582620 2944020 3279370 3873930 3935244 4919055 6558740 7747860 9838110 19676220 45583243 91166486 136749729 182332972 227916215 273499458 455832430 546998916 683748645 911664860 1367497290 2734994580