Search a number
-
+
3407443737700 = 22521371931288697
BaseRepresentation
bin110001100101011011011…
…110010011110001100100
3110001202012121112200220211
4301211123132103301210
5421311421044101300
611125205200505204
7501115426612222
oct61453336236144
913052177480824
103407443737700
1110a40a8181412
1247047601b204
131b942238a662
14bacc7923b12
155d97e8a94ba
hex3195b793c64

3407443737700 has 72 divisors (see below), whose sum is σ = 7486721959752. Its totient is φ = 1346017198080.

The previous prime is 3407443737641. The next prime is 3407443737701. The reversal of 3407443737700 is 77373447043.

It can be written as a sum of positive squares in 12 ways, for example, as 2399351432256 + 1008092305444 = 1548984^2 + 1004038^2 .

It is a super-2 number, since 2×34074437377002 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3407443737701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1999752 + ... + 3288448.

It is an arithmetic number, because the mean of its divisors is an integer number (103982249441).

Almost surely, 23407443737700 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 3407443737700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3743360979876).

3407443737700 is an abundant number, since it is smaller than the sum of its proper divisors (4079278222052).

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

3407443737700 is a wasteful number, since it uses less digits than its factorization.

3407443737700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289041 (or 1289034 counting only the distinct ones).

The product of its (nonzero) digits is 4148928, while the sum is 49.

The spelling of 3407443737700 in words is "three trillion, four hundred seven billion, four hundred forty-three million, seven hundred thirty-seven thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 137 193 274 386 548 685 772 965 1370 1930 2740 3425 3860 4825 6850 9650 13700 19300 26441 52882 105764 132205 264410 528820 661025 1288697 1322050 2577394 2644100 5154788 6443485 12886970 25773940 32217425 64434850 128869700 176551489 248718521 353102978 497437042 706205956 882757445 994874084 1243592605 1765514890 2487185210 3531029780 4413787225 4974370420 6217963025 8827574450 12435926050 17655148900 24871852100 34074437377 68148874754 136297749508 170372186885 340744373770 681488747540 851860934425 1703721868850 3407443737700