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3145034000 = 245317233397
BaseRepresentation
bin1011101101110101…
…0110100100010000
322010011221021120202
42323131112210100
522420112042000
61240024554332
7140636230223
oct27335264420
98104837522
103145034000
111374320659
127393229a8
133b1764c84
1421b99b5ba
15136191dd5
hexbb756910

3145034000 has 160 divisors (see below), whose sum is σ = 8106954336. Its totient is φ = 1175961600.

The previous prime is 3145033973. The next prime is 3145034047. The reversal of 3145034000 is 4305413.

3145034000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 1998805264 + 1146228736 = 44708^2 + 33856^2 .

It is a super-2 number, since 2×31450340002 = 19782477722312000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 7921802 + ... + 7922198.

Almost surely, 23145034000 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 3145034000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4053477168).

3145034000 is an abundant number, since it is smaller than the sum of its proper divisors (4961920336).

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

3145034000 is a wasteful number, since it uses less digits than its factorization.

3145034000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3145034000 is about 56080.6027071750. The cubic root of 3145034000 is about 1465.1264708501.

Adding to 3145034000 its reverse (4305413), we get a palindrome (3149339413).

The spelling of 3145034000 in words is "three billion, one hundred forty-five million, thirty-four thousand".

Divisors: 1 2 4 5 8 10 16 17 20 25 34 40 50 68 80 85 100 125 136 170 200 233 250 272 340 397 400 425 466 500 680 794 850 932 1000 1165 1360 1588 1700 1864 1985 2000 2125 2330 3176 3400 3728 3961 3970 4250 4660 5825 6352 6749 6800 7922 7940 8500 9320 9925 11650 13498 15844 15880 17000 18640 19805 19850 23300 26996 29125 31688 31760 33745 34000 39610 39700 46600 49625 53992 58250 63376 67490 79220 79400 92501 93200 99025 99250 107984 116500 134980 158440 158800 168725 185002 198050 198500 233000 269960 316880 337450 370004 396100 397000 462505 466000 495125 539920 674900 740008 792200 794000 843625 925010 990250 1349800 1480016 1572517 1584400 1687250 1850020 1980500 2312525 2699600 3145034 3374500 3700040 3961000 4625050 6290068 6749000 7400080 7862585 7922000 9250100 11562625 12580136 13498000 15725170 18500200 23125250 25160272 31450340 37000400 39312925 46250500 62900680 78625850 92501000 125801360 157251700 185002000 196564625 314503400 393129250 629006800 786258500 1572517000 3145034000