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3090545620 = 2253137199677
BaseRepresentation
bin1011100000110101…
…1111101111010100
321222101101222120121
42320031133233110
522312134424440
61230401041324
7136405130041
oct27015375724
97871358517
103090545620
111346594738
12723026244
133a3397926
142146561c8
151314cc34a
hexb835fbd4

3090545620 has 96 divisors (see below), whose sum is σ = 6925363200. Its totient is φ = 1156446720.

The previous prime is 3090545609. The next prime is 3090545659. The reversal of 3090545620 is 265450903.

It is a super-3 number, since 3×30905456203 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4564722 + ... + 4565398.

It is an arithmetic number, because the mean of its divisors is an integer number (72139200).

Almost surely, 23090545620 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 3090545620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3462681600).

3090545620 is an abundant number, since it is smaller than the sum of its proper divisors (3834817580).

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

3090545620 is a wasteful number, since it uses less digits than its factorization.

3090545620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 3090545620 is about 55592.6759564603. The cubic root of 3090545620 is about 1456.6159221664.

The spelling of 3090545620 in words is "three billion, ninety million, five hundred forty-five thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 31 37 62 74 124 148 155 185 199 310 370 398 620 677 740 796 995 1147 1354 1990 2294 2708 3385 3980 4588 5735 6169 6770 7363 11470 12338 13540 14726 20987 22940 24676 25049 29452 30845 36815 41974 50098 61690 73630 83948 100196 104935 123380 125245 134723 147260 209870 228253 250490 269446 419740 456506 500980 538892 673615 776519 913012 1141265 1347230 1553038 2282530 2694460 3106076 3882595 4176413 4565060 4984751 7765190 8352826 9969502 15530380 16705652 19939004 20882065 24923755 41764130 49847510 83528260 99695020 154527281 309054562 618109124 772636405 1545272810 3090545620