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3077000720 = 245232396997
BaseRepresentation
bin1011011101100111…
…0100111000010000
321221102220211110122
42313121310320100
522300203010340
61225154445412
7136152034403
oct26731647020
97842824418
103077000720
111339983202
1271a593868
133a06346b1
1421292bd3a
15130203db5
hexb7674e10

3077000720 has 80 divisors (see below), whose sum is σ = 7497377280. Its totient is φ = 1172193792.

The previous prime is 3077000687. The next prime is 3077000741. The reversal of 3077000720 is 270007703.

3077000720 is digitally balanced in base 2, because in such base 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 self number, because there is not a number n which added to its sum of digits gives 3077000720.

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, 436262 + ... + 443258.

It is an arithmetic number, because the mean of its divisors is an integer number (93717216).

Almost surely, 23077000720 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 3077000720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3748688640).

3077000720 is an abundant number, since it is smaller than the sum of its proper divisors (4420376560).

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

3077000720 is a wasteful number, since it uses less digits than its factorization.

3077000720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7272 (or 7266 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 26.

The square root of 3077000720 is about 55470.7194833454. The cubic root of 3077000720 is about 1454.4848410253.

The spelling of 3077000720 in words is "three billion, seventy-seven million, seven hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 23 40 46 80 92 115 184 230 239 368 460 478 920 956 1195 1840 1912 2390 3824 4780 5497 6997 9560 10994 13994 19120 21988 27485 27988 34985 43976 54970 55976 69970 87952 109940 111952 139940 160931 219880 279880 321862 439760 559760 643724 804655 1287448 1609310 1672283 2574896 3218620 3344566 6437240 6689132 8361415 12874480 13378264 16722830 26756528 33445660 38462509 66891320 76925018 133782640 153850036 192312545 307700072 384625090 615400144 769250180 1538500360 3077000720