Search a number
-
+
1043297080 = 235797107359
BaseRepresentation
bin111110001011110…
…111001100111000
32200201010222112121
4332023313030320
54114041001310
6251305251024
734565610310
oct7613671470
92621128477
101043297080
11495a065a1
12251493a74
131381b9667
149c7bc440
15618d50da
hex3e2f7338

1043297080 has 128 divisors (see below), whose sum is σ = 2743372800. Its totient is φ = 349728768.

The previous prime is 1043297077. The next prime is 1043297107. The reversal of 1043297080 is 807923401.

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, 2905941 + ... + 2906299.

It is an arithmetic number, because the mean of its divisors is an integer number (21432600).

Almost surely, 21043297080 is an apocalyptic number.

1043297080 is a gapful number since it is divisible by the number (10) 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 1043297080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1371686400).

1043297080 is an abundant number, since it is smaller than the sum of its proper divisors (1700075720).

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

1043297080 is a wasteful number, since it uses less digits than its factorization.

1043297080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1043297080 is about 32300.1095973373. The cubic root of 1043297080 is about 1014.2289370737.

The spelling of 1043297080 in words is "one billion, forty-three million, two hundred ninety-seven thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 97 107 140 194 214 280 359 388 428 485 535 679 718 749 776 856 970 1070 1358 1436 1498 1795 1940 2140 2513 2716 2872 2996 3395 3590 3745 3880 4280 5026 5432 5992 6790 7180 7490 10052 10379 12565 13580 14360 14980 20104 20758 25130 27160 29960 34823 38413 41516 50260 51895 69646 72653 76826 83032 100520 103790 139292 145306 153652 174115 192065 207580 243761 268891 278584 290612 307304 348230 363265 384130 415160 487522 537782 581224 696460 726530 768260 975044 1075564 1218805 1344455 1392920 1453060 1536520 1950088 2151128 2437610 2688910 2906120 3726061 4875220 5377820 7452122 9750440 10755640 14904244 18630305 26082427 29808488 37260610 52164854 74521220 104329708 130412135 149042440 208659416 260824270 521648540 1043297080